203437400

素因数分解:

$2^3\times 5^2\times {\mathrm{227}}^1\times {\mathrm{4481}}^1$

素因数の和:4724

約数の個数: 48

約数和(自身を含む): 475181640

約数和(自身を除く): 271744240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 227, 454, 908, 1135, 1816, 2270, 4481, 4540, 5675, 8962, 9080, 11350, 17924, 22405, 22700, 35848, 44810, 45400, 89620, 112025, 179240, 224050, 448100, 896200, 1017187, 2034374, 4068748, 5085935, 8137496, 10171870, 20343740, 25429675, 40687480, 50859350, 101718700, 203437400]

約数ペア:

[(1, 203437400), (2, 101718700), (4, 50859350), (5, 40687480), (8, 25429675), (10, 20343740), (20, 10171870), (25, 8137496), (40, 5085935), (50, 4068748), (100, 2034374), (200, 1017187), (227, 896200), (454, 448100), (908, 224050), (1135, 179240), (1816, 112025), (2270, 89620), (4481, 45400), (4540, 44810), (5675, 35848), (8962, 22700), (9080, 22405), (11350, 17924)]