220162888

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 459648000

約数和(自身を除く): 239485112

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 242, 316, 484, 632, 869, 968, 1738, 2879, 3476, 5758, 6952, 9559, 11516, 19118, 23032, 31669, 38236, 63338, 76472, 126676, 227441, 253352, 348359, 454882, 696718, 909764, 1393436, 1819528, 2501851, 2786872, 5003702, 10007404, 20014808, 27520361, 55040722, 110081444, 220162888]

約数ペア:

[(1, 220162888), (2, 110081444), (4, 55040722), (8, 27520361), (11, 20014808), (22, 10007404), (44, 5003702), (79, 2786872), (88, 2501851), (121, 1819528), (158, 1393436), (242, 909764), (316, 696718), (484, 454882), (632, 348359), (869, 253352), (968, 227441), (1738, 126676), (2879, 76472), (3476, 63338), (5758, 38236), (6952, 31669), (9559, 23032), (11516, 19118)]