80218171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{20201}}^1$

素因数の和:20250

約数の個数: 12

約数和(自身を含む): 92363544

約数和(自身を除く): 12145373

約数列:

[1, 11, 19, 209, 361, 3971, 20201, 222211, 383819, 4222009, 7292561, 80218171]

約数ペア:

[(1, 80218171), (11, 7292561), (19, 4222009), (209, 383819), (361, 222211), (3971, 20201)]