193493456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{54721}}^1$

素因数の和:54759

約数の個数: 40

約数和(自身を含む): 427488264

約数和(自身を除く): 233994808

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 54721, 109442, 218884, 437768, 711373, 875536, 930257, 1422746, 1860514, 2845492, 3721028, 5690984, 7442056, 11381968, 12093341, 14884112, 24186682, 48373364, 96746728, 193493456]

約数ペア:

[(1, 193493456), (2, 96746728), (4, 48373364), (8, 24186682), (13, 14884112), (16, 12093341), (17, 11381968), (26, 7442056), (34, 5690984), (52, 3721028), (68, 2845492), (104, 1860514), (136, 1422746), (208, 930257), (221, 875536), (272, 711373), (442, 437768), (884, 218884), (1768, 109442), (3536, 54721)]