166205842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{686801}}^1$

素因数の和:686825

約数の個数: 12

約数和(自身を含む): 274033998

約数和(自身を除く): 107828156

約数列:

[1, 2, 11, 22, 121, 242, 686801, 1373602, 7554811, 15109622, 83102921, 166205842]

約数ペア:

[(1, 166205842), (2, 83102921), (11, 15109622), (22, 7554811), (121, 1373602), (242, 686801)]