212260862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{877111}}^1$

素因数の和:877135

約数の個数: 12

約数和(自身を含む): 349967688

約数和(自身を除く): 137706826

約数列:

[1, 2, 11, 22, 121, 242, 877111, 1754222, 9648221, 19296442, 106130431, 212260862]

約数ペア:

[(1, 212260862), (2, 106130431), (11, 19296442), (22, 9648221), (121, 1754222), (242, 877111)]