196986916

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{35353}}^1$

素因数の和:35563

約数の個数: 24

約数和(自身を含む): 395964800

約数和(自身を除く): 198977884

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 35353, 70706, 141412, 247471, 494942, 989884, 7035247, 14070494, 28140988, 49246729, 98493458, 196986916]

約数ペア:

[(1, 196986916), (2, 98493458), (4, 49246729), (7, 28140988), (14, 14070494), (28, 7035247), (199, 989884), (398, 494942), (796, 247471), (1393, 141412), (2786, 70706), (5572, 35353)]