201162221

素因数分解:

${\mathrm{13}}^2\times {\mathrm{557}}^1\times {\mathrm{2137}}^1$

素因数の和:2720

約数の個数: 12

約数和(自身を含む): 218319732

約数和(自身を除く): 17157511

約数列:

[1, 13, 169, 557, 2137, 7241, 27781, 94133, 361153, 1190309, 15474017, 201162221]

約数ペア:

[(1, 201162221), (13, 15474017), (169, 1190309), (557, 361153), (2137, 94133), (7241, 27781)]