201764487860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1\times {\mathrm{359101}}^1$

素因数の和:361284

約数の個数: 48

約数和(自身を含む): 456510572112

約数和(自身を除く): 254746084252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2161, 4322, 8644, 10805, 21610, 28093, 43220, 56186, 112372, 140465, 280930, 359101, 561860, 718202, 1436404, 1795505, 3591010, 4668313, 7182020, 9336626, 18673252, 23341565, 46683130, 93366260, 776017261, 1552034522, 3104069044, 3880086305, 7760172610, 10088224393, 15520345220, 20176448786, 40352897572, 50441121965, 100882243930, 201764487860]

約数ペア:

[(1, 201764487860), (2, 100882243930), (4, 50441121965), (5, 40352897572), (10, 20176448786), (13, 15520345220), (20, 10088224393), (26, 7760172610), (52, 3880086305), (65, 3104069044), (130, 1552034522), (260, 776017261), (2161, 93366260), (4322, 46683130), (8644, 23341565), (10805, 18673252), (21610, 9336626), (28093, 7182020), (43220, 4668313), (56186, 3591010), (112372, 1795505), (140465, 1436404), (280930, 718202), (359101, 561860)]