210271180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1501937}}^1$

素因数の和:1501953

約数の個数: 24

約数和(自身を含む): 504651168

約数和(自身を除く): 294379988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1501937, 3003874, 6007748, 7509685, 10513559, 15019370, 21027118, 30038740, 42054236, 52567795, 105135590, 210271180]

約数ペア:

[(1, 210271180), (2, 105135590), (4, 52567795), (5, 42054236), (7, 30038740), (10, 21027118), (14, 15019370), (20, 10513559), (28, 7509685), (35, 6007748), (70, 3003874), (140, 1501937)]