209122924

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{1201}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 370754496

約数和(自身を除く): 161631572

約数列:

[1, 2, 4, 101, 202, 404, 431, 862, 1201, 1724, 2402, 4804, 43531, 87062, 121301, 174124, 242602, 485204, 517631, 1035262, 2070524, 52280731, 104561462, 209122924]

約数ペア:

[(1, 209122924), (2, 104561462), (4, 52280731), (101, 2070524), (202, 1035262), (404, 517631), (431, 485204), (862, 242602), (1201, 174124), (1724, 121301), (2402, 87062), (4804, 43531)]