220147510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{2543}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 433009152

約数和(自身を除く): 212861642

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 787, 1574, 2543, 3935, 5086, 7870, 8657, 12715, 17314, 25430, 27973, 43285, 55946, 86570, 139865, 279730, 2001341, 4002682, 10006705, 20013410, 22014751, 44029502, 110073755, 220147510]

約数ペア:

[(1, 220147510), (2, 110073755), (5, 44029502), (10, 22014751), (11, 20013410), (22, 10006705), (55, 4002682), (110, 2001341), (787, 279730), (1574, 139865), (2543, 86570), (3935, 55946), (5086, 43285), (7870, 27973), (8657, 25430), (12715, 17314)]