200790788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{414857}}^1$

素因数の和:414883

約数の個数: 18

約数和(自身を含む): 386232798

約数和(自身を除く): 185442010

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 414857, 829714, 1659428, 4563427, 9126854, 18253708, 50197697, 100395394, 200790788]

約数ペア:

[(1, 200790788), (2, 100395394), (4, 50197697), (11, 18253708), (22, 9126854), (44, 4563427), (121, 1659428), (242, 829714), (484, 414857)]