99687404

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 176894928

約数和(自身を除く): 77207524

約数列:

[1, 2, 4, 101, 202, 404, 443, 557, 886, 1114, 1772, 2228, 44743, 56257, 89486, 112514, 178972, 225028, 246751, 493502, 987004, 24921851, 49843702, 99687404]

約数ペア:

[(1, 99687404), (2, 49843702), (4, 24921851), (101, 987004), (202, 493502), (404, 246751), (443, 225028), (557, 178972), (886, 112514), (1114, 89486), (1772, 56257), (2228, 44743)]