202287281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{7643}}^1$

素因数の和:7868

約数の個数: 16

約数和(自身を含む): 244608000

約数和(自身を除く): 42320719

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 7643, 26467, 53501, 145217, 1016519, 1520957, 10646699, 28898183, 202287281]

約数ペア:

[(1, 202287281), (7, 28898183), (19, 10646699), (133, 1520957), (199, 1016519), (1393, 145217), (3781, 53501), (7643, 26467)]