209082200

素因数分解:

$2^3\times 5^2\times {\mathrm{1045411}}^1$

素因数の和:1045427

約数の個数: 24

約数和(自身を含む): 486116580

約数和(自身を除く): 277034380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1045411, 2090822, 4181644, 5227055, 8363288, 10454110, 20908220, 26135275, 41816440, 52270550, 104541100, 209082200]

約数ペア:

[(1, 209082200), (2, 104541100), (4, 52270550), (5, 41816440), (8, 26135275), (10, 20908220), (20, 10454110), (25, 8363288), (40, 5227055), (50, 4181644), (100, 2090822), (200, 1045411)]