204804957

素因数分解:

$3^1\times 7^3\times {\mathrm{199033}}^1$

素因数の和:199057

約数の個数: 16

約数和(自身を含む): 318454400

約数和(自身を除く): 113649443

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 199033, 597099, 1393231, 4179693, 9752617, 29257851, 68268319, 204804957]

約数ペア:

[(1, 204804957), (3, 68268319), (7, 29257851), (21, 9752617), (49, 4179693), (147, 1393231), (343, 597099), (1029, 199033)]