201280900

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{8867}}^1$

素因数の和:9108

約数の個数: 36

約数和(自身を含む): 438753168

約数和(自身を除く): 237472268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 908, 1135, 2270, 4540, 5675, 8867, 11350, 17734, 22700, 35468, 44335, 88670, 177340, 221675, 443350, 886700, 2012809, 4025618, 8051236, 10064045, 20128090, 40256180, 50320225, 100640450, 201280900]

約数ペア:

[(1, 201280900), (2, 100640450), (4, 50320225), (5, 40256180), (10, 20128090), (20, 10064045), (25, 8051236), (50, 4025618), (100, 2012809), (227, 886700), (454, 443350), (908, 221675), (1135, 177340), (2270, 88670), (4540, 44335), (5675, 35468), (8867, 22700), (11350, 17734)]