156959391340

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{39437033}}^1$

素因数の和:39437241

約数の個数: 24

約数和(自身を含む): 331271085600

約数和(自身を除く): 174311694260

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 39437033, 78874066, 157748132, 197185165, 394370330, 788740660, 7847969567, 15695939134, 31391878268, 39239847835, 78479695670, 156959391340]

約数ペア:

[(1, 156959391340), (2, 78479695670), (4, 39239847835), (5, 31391878268), (10, 15695939134), (20, 7847969567), (199, 788740660), (398, 394370330), (796, 197185165), (995, 157748132), (1990, 78874066), (3980, 39437033)]