210945100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{49057}}^1$

素因数の和:49114

約数の個数: 36

約数和(自身を含む): 468405784

約数和(自身を除く): 257460684

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 49057, 98114, 196228, 245285, 490570, 981140, 1226425, 2109451, 2452850, 4218902, 4905700, 8437804, 10547255, 21094510, 42189020, 52736275, 105472550, 210945100]

約数ペア:

[(1, 210945100), (2, 105472550), (4, 52736275), (5, 42189020), (10, 21094510), (20, 10547255), (25, 8437804), (43, 4905700), (50, 4218902), (86, 2452850), (100, 2109451), (172, 1226425), (215, 981140), (430, 490570), (860, 245285), (1075, 196228), (2150, 98114), (4300, 49057)]