205389563

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27647}}^1$

素因数の和:27706

約数の個数: 16

約数和(自身を含む): 238878720

約数和(自身を除く): 33489157

約数列:

[1, 17, 19, 23, 323, 391, 437, 7429, 27647, 469999, 525293, 635881, 8929981, 10809977, 12081739, 205389563]

約数ペア:

[(1, 205389563), (17, 12081739), (19, 10809977), (23, 8929981), (323, 635881), (391, 525293), (437, 469999), (7429, 27647)]