214387400

素因数分解:

$2^3\times 5^2\times {\mathrm{1071937}}^1$

素因数の和:1071953

約数の個数: 24

約数和(自身を含む): 498451170

約数和(自身を除く): 284063770

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1071937, 2143874, 4287748, 5359685, 8575496, 10719370, 21438740, 26798425, 42877480, 53596850, 107193700, 214387400]

約数ペア:

[(1, 214387400), (2, 107193700), (4, 53596850), (5, 42877480), (8, 26798425), (10, 21438740), (20, 10719370), (25, 8575496), (40, 5359685), (50, 4287748), (100, 2143874), (200, 1071937)]