205655708122

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1\times {\mathrm{806917}}^1$

素因数の和:807310

約数の個数: 24

約数和(自身を含む): 326496774996

約数和(自身を除く): 120841066874

約数列:

[1, 2, 19, 38, 353, 361, 706, 722, 6707, 13414, 127433, 254866, 806917, 1613834, 15331423, 30662846, 284841701, 291297037, 569683402, 582594074, 5411992319, 10823984638, 102827854061, 205655708122]

約数ペア:

[(1, 205655708122), (2, 102827854061), (19, 10823984638), (38, 5411992319), (353, 582594074), (361, 569683402), (706, 291297037), (722, 284841701), (6707, 30662846), (13414, 15331423), (127433, 1613834), (254866, 806917)]