255120200

素因数分解:

$2^3\times 5^2\times {\mathrm{1275601}}^1$

素因数の和:1275617

約数の個数: 24

約数和(自身を含む): 593154930

約数和(自身を除く): 338034730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1275601, 2551202, 5102404, 6378005, 10204808, 12756010, 25512020, 31890025, 51024040, 63780050, 127560100, 255120200]

約数ペア:

[(1, 255120200), (2, 127560100), (4, 63780050), (5, 51024040), (8, 31890025), (10, 25512020), (20, 12756010), (25, 10204808), (40, 6378005), (50, 5102404), (100, 2551202), (200, 1275601)]