201222392

素因数分解:

$2^3\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{2347}}^1$

素因数の和:3891

約数の個数: 32

約数和(自身を含む): 431656320

約数和(自身を除く): 230433928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1531, 2347, 3062, 4694, 6124, 9388, 10717, 12248, 16429, 18776, 21434, 32858, 42868, 65716, 85736, 131432, 3593257, 7186514, 14373028, 25152799, 28746056, 50305598, 100611196, 201222392]

約数ペア:

[(1, 201222392), (2, 100611196), (4, 50305598), (7, 28746056), (8, 25152799), (14, 14373028), (28, 7186514), (56, 3593257), (1531, 131432), (2347, 85736), (3062, 65716), (4694, 42868), (6124, 32858), (9388, 21434), (10717, 18776), (12248, 16429)]