205832092

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{142543}}^1$

素因数の和:142585

約数の個数: 18

約数和(自身を含む): 380164848

約数和(自身を除く): 174332756

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 142543, 285086, 570172, 2708317, 5416634, 10833268, 51458023, 102916046, 205832092]

約数ペア:

[(1, 205832092), (2, 102916046), (4, 51458023), (19, 10833268), (38, 5416634), (76, 2708317), (361, 570172), (722, 285086), (1444, 142543)]