161612198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{667819}}^1$

素因数の和:667843

約数の個数: 12

約数和(自身を含む): 266460180

約数和(自身を除く): 104847982

約数列:

[1, 2, 11, 22, 121, 242, 667819, 1335638, 7346009, 14692018, 80806099, 161612198]

約数ペア:

[(1, 161612198), (2, 80806099), (11, 14692018), (22, 7346009), (121, 1335638), (242, 667819)]