201933740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{67763}}^1$

素因数の和:67921

約数の個数: 24

約数和(自身を含む): 426913200

約数和(自身を除く): 224979460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 67763, 135526, 271052, 338815, 677630, 1355260, 10096687, 20193374, 40386748, 50483435, 100966870, 201933740]

約数ペア:

[(1, 201933740), (2, 100966870), (4, 50483435), (5, 40386748), (10, 20193374), (20, 10096687), (149, 1355260), (298, 677630), (596, 338815), (745, 271052), (1490, 135526), (2980, 67763)]