221081848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73303}}^1$

素因数の和:73351

約数の個数: 32

約数和(自身を含む): 461815200

約数和(自身を除く): 240733352

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 73303, 146606, 293212, 586424, 952939, 1905878, 2125787, 3811756, 4251574, 7623512, 8503148, 17006296, 27635231, 55270462, 110540924, 221081848]

約数ペア:

[(1, 221081848), (2, 110540924), (4, 55270462), (8, 27635231), (13, 17006296), (26, 8503148), (29, 7623512), (52, 4251574), (58, 3811756), (104, 2125787), (116, 1905878), (232, 952939), (377, 586424), (754, 293212), (1508, 146606), (3016, 73303)]