205122874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{11329}}^1$

素因数の和:12165

約数の個数: 16

約数和(自身を含む): 336093120

約数和(自身を除く): 130970246

約数列:

[1, 2, 11, 22, 823, 1646, 9053, 11329, 18106, 22658, 124619, 249238, 9323767, 18647534, 102561437, 205122874]

約数ペア:

[(1, 205122874), (2, 102561437), (11, 18647534), (22, 9323767), (823, 249238), (1646, 124619), (9053, 22658), (11329, 18106)]