210895196

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 372859200

約数和(自身を除く): 161964004

約数列:

[1, 2, 4, 149, 298, 431, 596, 821, 862, 1642, 1724, 3284, 64219, 122329, 128438, 244658, 256876, 353851, 489316, 707702, 1415404, 52723799, 105447598, 210895196]

約数ペア:

[(1, 210895196), (2, 105447598), (4, 52723799), (149, 1415404), (298, 707702), (431, 489316), (596, 353851), (821, 256876), (862, 244658), (1642, 128438), (1724, 122329), (3284, 64219)]