209898326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{5351}}^1$

素因数の和:7147

約数の個数: 16

約数和(自身を含む): 343726848

約数和(自身を除く): 133828522

約数列:

[1, 2, 11, 22, 1783, 3566, 5351, 10702, 19613, 39226, 58861, 117722, 9540833, 19081666, 104949163, 209898326]

約数ペア:

[(1, 209898326), (2, 104949163), (11, 19081666), (22, 9540833), (1783, 117722), (3566, 58861), (5351, 39226), (10702, 19613)]