201220242016

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1213}}^1\times {\mathrm{120557}}^1$

素因数の和:121823

約数の個数: 48

約数和(自身を含む): 405702746064

約数和(自身を除く): 204482504048

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1213, 1376, 2426, 4852, 9704, 19408, 38816, 52159, 104318, 120557, 208636, 241114, 417272, 482228, 834544, 964456, 1669088, 1928912, 3857824, 5183951, 10367902, 20735804, 41471608, 82943216, 146235641, 165886432, 292471282, 584942564, 1169885128, 2339770256, 4679540512, 6288132563, 12576265126, 25152530252, 50305060504, 100610121008, 201220242016]

約数ペア:

[(1, 201220242016), (2, 100610121008), (4, 50305060504), (8, 25152530252), (16, 12576265126), (32, 6288132563), (43, 4679540512), (86, 2339770256), (172, 1169885128), (344, 584942564), (688, 292471282), (1213, 165886432), (1376, 146235641), (2426, 82943216), (4852, 41471608), (9704, 20735804), (19408, 10367902), (38816, 5183951), (52159, 3857824), (104318, 1928912), (120557, 1669088), (208636, 964456), (241114, 834544), (417272, 482228)]