203420558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{318841}}^1$

素因数の和:318883

約数の個数: 16

約数和(自身を含む): 344349360

約数和(自身を除く): 140928802

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 318841, 637682, 3507251, 7014502, 9246389, 18492778, 101710279, 203420558]

約数ペア:

[(1, 203420558), (2, 101710279), (11, 18492778), (22, 9246389), (29, 7014502), (58, 3507251), (319, 637682), (638, 318841)]