• Original release
  • Previous episode S2011E06 - 69!
  • Number S2011E07
  • Episode runtime 4 minutes
  • Original language English
  • Genre Documentary
  • External links TheTVDB page
    IMDB page
    TheMovieDB page
  • Last update 11 novembre 2026 - 05:50
    on 11 databases
Home → Shows → 2011 → Documentary → Numberphile → Season 2011 Episode 7

220 and 284 (Amicable Numbers)

9 members

Why do 220 and 284 get along so well? Dr James Grime introduces us to the world of so-called amicable numbers.

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