90790898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{375169}}^1$

素因数の和:375193

約数の個数: 12

約数和(自身を含む): 149692830

約数和(自身を除く): 58901932

約数列:

[1, 2, 11, 22, 121, 242, 375169, 750338, 4126859, 8253718, 45395449, 90790898]

約数ペア:

[(1, 90790898), (2, 45395449), (11, 8253718), (22, 4126859), (121, 750338), (242, 375169)]