209718490

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{92387}}^1$

素因数の和:92621

約数の個数: 16

約数和(自身を含む): 379160352

約数和(自身を除く): 169441862

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 92387, 184774, 461935, 923870, 20971849, 41943698, 104859245, 209718490]

約数ペア:

[(1, 209718490), (2, 104859245), (5, 41943698), (10, 20971849), (227, 923870), (454, 461935), (1135, 184774), (2270, 92387)]