201326894665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15541}}^1\times {\mathrm{4861}}^1$

素因数の和:20461

約数の個数: 32

約数和(自身を含む): 266594039712

約数和(自身を除く): 65267145047

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 4861, 15541, 24305, 63193, 77705, 199301, 202033, 315965, 637181, 996505, 1010165, 2590913, 3185905, 8283353, 12954565, 41416765, 75544801, 377724005, 982082413, 3097336841, 4910412065, 15486684205, 40265378933, 201326894665]

約数ペア:

[(1, 201326894665), (5, 40265378933), (13, 15486684205), (41, 4910412065), (65, 3097336841), (205, 982082413), (533, 377724005), (2665, 75544801), (4861, 41416765), (15541, 12954565), (24305, 8283353), (63193, 3185905), (77705, 2590913), (199301, 1010165), (202033, 996505), (315965, 637181)]