166680338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2111}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 283143168

約数和(自身を除く): 116462830

約数列:

[1, 2, 11, 22, 37, 74, 97, 194, 407, 814, 1067, 2111, 2134, 3589, 4222, 7178, 23221, 39479, 46442, 78107, 78958, 156214, 204767, 409534, 859177, 1718354, 2252437, 4504874, 7576379, 15152758, 83340169, 166680338]

約数ペア:

[(1, 166680338), (2, 83340169), (11, 15152758), (22, 7576379), (37, 4504874), (74, 2252437), (97, 1718354), (194, 859177), (407, 409534), (814, 204767), (1067, 156214), (2111, 78958), (2134, 78107), (3589, 46442), (4222, 39479), (7178, 23221)]