220520067844

素因数分解:

$2^2\times {\mathrm{223}}^2\times {\mathrm{1108609}}^1$

素因数の和:1109059

約数の個数: 18

約数和(自身を含む): 387648767310

約数和(自身を除く): 167128699466

約数列:

[1, 2, 4, 223, 446, 892, 49729, 99458, 198916, 1108609, 2217218, 4434436, 247219807, 494439614, 988879228, 55130016961, 110260033922, 220520067844]

約数ペア:

[(1, 220520067844), (2, 110260033922), (4, 55130016961), (223, 988879228), (446, 494439614), (892, 247219807), (49729, 4434436), (99458, 2217218), (198916, 1108609)]