166370402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{687481}}^1$

素因数の和:687505

約数の個数: 12

約数和(自身を含む): 274305318

約数和(自身を除く): 107934916

約数列:

[1, 2, 11, 22, 121, 242, 687481, 1374962, 7562291, 15124582, 83185201, 166370402]

約数ペア:

[(1, 166370402), (2, 83185201), (11, 15124582), (22, 7562291), (121, 1374962), (242, 687481)]