221504104

素因数分解:

$2^3\times {\mathrm{499}}^1\times {\mathrm{55487}}^1$

素因数の和:55992

約数の個数: 16

約数和(自身を含む): 416160000

約数和(自身を除く): 194655896

約数列:

[1, 2, 4, 8, 499, 998, 1996, 3992, 55487, 110974, 221948, 443896, 27688013, 55376026, 110752052, 221504104]

約数ペア:

[(1, 221504104), (2, 110752052), (4, 55376026), (8, 27688013), (499, 443896), (998, 221948), (1996, 110974), (3992, 55487)]