Why do 220 and 284 get along so well? Dr James Grime introduces us to the world of so-called amicable numbers. Follow Numberphile on Facebook at http://www.facebook.com/numberphile Numberphile tweets at https://twitter.com/#!/numberphile Videos by Brady Haran James has his own website at http://singingbanana.com/
Questions about 220 and 284 (Amicable Numbers) - Numberphile
Want more info about 220 and 284 (Amicable Numbers) - Numberphile?
Get free advice from education experts and Noodle community members.