426200

素因数分解:

$2^3\times 5^2\times {\mathrm{2131}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 991380

約数和(自身を除く): 565180

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2131, 4262, 8524, 10655, 17048, 21310, 42620, 53275, 85240, 106550, 213100, 426200]

約数ペア:

[(1, 426200), (2, 213100), (4, 106550), (5, 85240), (8, 53275), (10, 42620), (20, 21310), (25, 17048), (40, 10655), (50, 8524), (100, 4262), (200, 2131)]