201321800

素因数分解:

$2^3\times 5^2\times {\mathrm{1006609}}^1$

素因数の和:1006625

約数の個数: 24

約数和(自身を含む): 468073650

約数和(自身を除く): 266751850

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1006609, 2013218, 4026436, 5033045, 8052872, 10066090, 20132180, 25165225, 40264360, 50330450, 100660900, 201321800]

約数ペア:

[(1, 201321800), (2, 100660900), (4, 50330450), (5, 40264360), (8, 25165225), (10, 20132180), (20, 10066090), (25, 8052872), (40, 5033045), (50, 4026436), (100, 2013218), (200, 1006609)]