208068487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 241840512

約数和(自身を除く): 33772025

約数列:

[1, 11, 19, 151, 209, 347, 361, 1661, 2869, 3817, 3971, 6593, 31559, 52397, 54511, 72523, 125267, 576367, 599621, 995543, 1377937, 10950973, 18915317, 208068487]

約数ペア:

[(1, 208068487), (11, 18915317), (19, 10950973), (151, 1377937), (209, 995543), (347, 599621), (361, 576367), (1661, 125267), (2869, 72523), (3817, 54511), (3971, 52397), (6593, 31559)]