189901850

素因数分解:

$2^1\times 5^2\times {\mathrm{3798037}}^1$

素因数の和:3798049

約数の個数: 12

約数和(自身を含む): 353217534

約数和(自身を除く): 163315684

約数列:

[1, 2, 5, 10, 25, 50, 3798037, 7596074, 18990185, 37980370, 94950925, 189901850]

約数ペア:

[(1, 189901850), (2, 94950925), (5, 37980370), (10, 18990185), (25, 7596074), (50, 3798037)]