221392004

素因数分解:

$2^2\times {\mathrm{1861}}^1\times {\mathrm{29741}}^1$

素因数の和:31606

約数の個数: 12

約数和(自身を含む): 387657228

約数和(自身を除く): 166265224

約数列:

[1, 2, 4, 1861, 3722, 7444, 29741, 59482, 118964, 55348001, 110696002, 221392004]

約数ペア:

[(1, 221392004), (2, 110696002), (4, 55348001), (1861, 118964), (3722, 59482), (7444, 29741)]