156965230

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{78877}}^1$

素因数の和:79083

約数の個数: 16

約数和(自身を含む): 283960800

約数和(自身を除く): 126995570

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 78877, 157754, 394385, 788770, 15696523, 31393046, 78482615, 156965230]

約数ペア:

[(1, 156965230), (2, 78482615), (5, 31393046), (10, 15696523), (199, 788770), (398, 394385), (995, 157754), (1990, 78877)]