219982004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4999591}}^1$

素因数の和:4999606

約数の個数: 12

約数和(自身を含む): 419965728

約数和(自身を除く): 199983724

約数列:

[1, 2, 4, 11, 22, 44, 4999591, 9999182, 19998364, 54995501, 109991002, 219982004]

約数ペア:

[(1, 219982004), (2, 109991002), (4, 54995501), (11, 19998364), (22, 9999182), (44, 4999591)]