197071100

素因数分解:

$2^2\times 5^2\times {\mathrm{1970711}}^1$

素因数の和:1970725

約数の個数: 18

約数和(自身を含む): 427644504

約数和(自身を除く): 230573404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1970711, 3941422, 7882844, 9853555, 19707110, 39414220, 49267775, 98535550, 197071100]

約数ペア:

[(1, 197071100), (2, 98535550), (4, 49267775), (5, 39414220), (10, 19707110), (20, 9853555), (25, 7882844), (50, 3941422), (100, 1970711)]