290200

素因数分解:

$2^3\times 5^2\times {\mathrm{1451}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 675180

約数和(自身を除く): 384980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1451, 2902, 5804, 7255, 11608, 14510, 29020, 36275, 58040, 72550, 145100, 290200]

約数ペア:

[(1, 290200), (2, 145100), (4, 72550), (5, 58040), (8, 36275), (10, 29020), (20, 14510), (25, 11608), (40, 7255), (50, 5804), (100, 2902), (200, 1451)]