220115516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{2357}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 396408096

約数和(自身を除く): 176292580

約数列:

[1, 2, 4, 37, 74, 148, 631, 1262, 2357, 2524, 4714, 9428, 23347, 46694, 87209, 93388, 174418, 348836, 1487267, 2974534, 5949068, 55028879, 110057758, 220115516]

約数ペア:

[(1, 220115516), (2, 110057758), (4, 55028879), (37, 5949068), (74, 2974534), (148, 1487267), (631, 348836), (1262, 174418), (2357, 93388), (2524, 87209), (4714, 46694), (9428, 23347)]