208017717

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{2137}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 282010752

約数和(自身を除く): 73993035

約数列:

[1, 3, 71, 213, 457, 1371, 2137, 6411, 32447, 97341, 151727, 455181, 976609, 2929827, 69339239, 208017717]

約数ペア:

[(1, 208017717), (3, 69339239), (71, 2929827), (213, 976609), (457, 455181), (1371, 151727), (2137, 97341), (6411, 32447)]