201967810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{2333}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 397265472

約数和(自身を除く): 195297662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 787, 1574, 2333, 3935, 4666, 7870, 8657, 11665, 17314, 23330, 25663, 43285, 51326, 86570, 128315, 256630, 1836071, 3672142, 9180355, 18360710, 20196781, 40393562, 100983905, 201967810]

約数ペア:

[(1, 201967810), (2, 100983905), (5, 40393562), (10, 20196781), (11, 18360710), (22, 9180355), (55, 3672142), (110, 1836071), (787, 256630), (1574, 128315), (2333, 86570), (3935, 51326), (4666, 43285), (7870, 25663), (8657, 23330), (11665, 17314)]