210988456

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{129919}}^1$

素因数の和:129961

約数の個数: 32

約数和(自身を含む): 467712000

約数和(自身を除く): 256723544

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 129919, 259838, 519676, 909433, 1039352, 1818866, 3637732, 3767651, 7275464, 7535302, 15070604, 26373557, 30141208, 52747114, 105494228, 210988456]

約数ペア:

[(1, 210988456), (2, 105494228), (4, 52747114), (7, 30141208), (8, 26373557), (14, 15070604), (28, 7535302), (29, 7275464), (56, 3767651), (58, 3637732), (116, 1818866), (203, 1039352), (232, 909433), (406, 519676), (812, 259838), (1624, 129919)]