222393842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{25463}}^1$

素因数の和:25873

約数の個数: 16

約数和(自身を含む): 364848192

約数和(自身を除く): 142454350

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 25463, 50926, 280093, 560186, 10108811, 20217622, 111196921, 222393842]

約数ペア:

[(1, 222393842), (2, 111196921), (11, 20217622), (22, 10108811), (397, 560186), (794, 280093), (4367, 50926), (8734, 25463)]