205738478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{823}}^1\times {\mathrm{1033}}^1$

素因数の和:1880

約数の個数: 24

約数和(自身を含む): 339954384

約数和(自身を除く): 134215906

約数列:

[1, 2, 11, 22, 121, 242, 823, 1033, 1646, 2066, 9053, 11363, 18106, 22726, 99583, 124993, 199166, 249986, 850159, 1700318, 9351749, 18703498, 102869239, 205738478]

約数ペア:

[(1, 205738478), (2, 102869239), (11, 18703498), (22, 9351749), (121, 1700318), (242, 850159), (823, 249986), (1033, 199166), (1646, 124993), (2066, 99583), (9053, 22726), (11363, 18106)]