220732456

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{19417}}^1$

素因数の和:19466

約数の個数: 48

約数和(自身を含む): 498071700

約数和(自身を除く): 277339244

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2842, 5684, 11368, 19417, 38834, 77668, 135919, 155336, 271838, 543676, 563093, 951433, 1087352, 1126186, 1902866, 2252372, 3805732, 3941651, 4504744, 7611464, 7883302, 15766604, 27591557, 31533208, 55183114, 110366228, 220732456]

約数ペア:

[(1, 220732456), (2, 110366228), (4, 55183114), (7, 31533208), (8, 27591557), (14, 15766604), (28, 7883302), (29, 7611464), (49, 4504744), (56, 3941651), (58, 3805732), (98, 2252372), (116, 1902866), (196, 1126186), (203, 1087352), (232, 951433), (392, 563093), (406, 543676), (812, 271838), (1421, 155336), (1624, 135919), (2842, 77668), (5684, 38834), (11368, 19417)]