266794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 16

約数和(自身を含む): 445536

約数和(自身を除く): 178742

約数列:

[1, 2, 11, 22, 67, 134, 181, 362, 737, 1474, 1991, 3982, 12127, 24254, 133397, 266794]

約数ペア:

[(1, 266794), (2, 133397), (11, 24254), (22, 12127), (67, 3982), (134, 1991), (181, 1474), (362, 737)]