208556414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{48121}}^1$

素因数の和:48331

約数の個数: 16

約数和(自身を含む): 343013616

約数和(自身を除く): 134457202

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 48121, 96242, 529331, 1058662, 9479837, 18959674, 104278207, 208556414]

約数ペア:

[(1, 208556414), (2, 104278207), (11, 18959674), (22, 9479837), (197, 1058662), (394, 529331), (2167, 96242), (4334, 48121)]