201490600

素因数分解:

$2^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{2393}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 469774620

約数和(自身を除く): 268284020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 842, 1684, 2105, 2393, 3368, 4210, 4786, 8420, 9572, 10525, 11965, 16840, 19144, 21050, 23930, 42100, 47860, 59825, 84200, 95720, 119650, 239300, 478600, 1007453, 2014906, 4029812, 5037265, 8059624, 10074530, 20149060, 25186325, 40298120, 50372650, 100745300, 201490600]

約数ペア:

[(1, 201490600), (2, 100745300), (4, 50372650), (5, 40298120), (8, 25186325), (10, 20149060), (20, 10074530), (25, 8059624), (40, 5037265), (50, 4029812), (100, 2014906), (200, 1007453), (421, 478600), (842, 239300), (1684, 119650), (2105, 95720), (2393, 84200), (3368, 59825), (4210, 47860), (4786, 42100), (8420, 23930), (9572, 21050), (10525, 19144), (11965, 16840)]