190025804

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{435839}}^1$

素因数の和:435952

約数の個数: 12

約数和(自身を含む): 335596800

約数和(自身を除く): 145570996

約数列:

[1, 2, 4, 109, 218, 436, 435839, 871678, 1743356, 47506451, 95012902, 190025804]

約数ペア:

[(1, 190025804), (2, 95012902), (4, 47506451), (109, 1743356), (218, 871678), (436, 435839)]