200828740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1434491}}^1$

素因数の和:1434507

約数の個数: 24

約数和(自身を含む): 481989312

約数和(自身を除く): 281160572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1434491, 2868982, 5737964, 7172455, 10041437, 14344910, 20082874, 28689820, 40165748, 50207185, 100414370, 200828740]

約数ペア:

[(1, 200828740), (2, 100414370), (4, 50207185), (5, 40165748), (7, 28689820), (10, 20082874), (14, 14344910), (20, 10041437), (28, 7172455), (35, 5737964), (70, 2868982), (140, 1434491)]