208049558900

素因数分解:

$2^2\times 5^2\times {\mathrm{4561}}^1\times {\mathrm{456149}}^1$

素因数の和:460724

約数の個数: 36

約数和(自身を含む): 451567517100

約数和(自身を除く): 243517958200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4561, 9122, 18244, 22805, 45610, 91220, 114025, 228050, 456100, 456149, 912298, 1824596, 2280745, 4561490, 9122980, 11403725, 22807450, 45614900, 2080495589, 4160991178, 8321982356, 10402477945, 20804955890, 41609911780, 52012389725, 104024779450, 208049558900]

約数ペア:

[(1, 208049558900), (2, 104024779450), (4, 52012389725), (5, 41609911780), (10, 20804955890), (20, 10402477945), (25, 8321982356), (50, 4160991178), (100, 2080495589), (4561, 45614900), (9122, 22807450), (18244, 11403725), (22805, 9122980), (45610, 4561490), (91220, 2280745), (114025, 1824596), (228050, 912298), (456100, 456149)]