199808710

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{38351}}^1$

素因数の和:38879

約数の個数: 16

約数和(自身を含む): 360355392

約数和(自身を除く): 160546682

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 38351, 76702, 191755, 383510, 19980871, 39961742, 99904355, 199808710]

約数ペア:

[(1, 199808710), (2, 99904355), (5, 39961742), (10, 19980871), (521, 383510), (1042, 191755), (2605, 76702), (5210, 38351)]