208689051

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{2473}}^1$

素因数の和:3722

約数の個数: 16

約数和(自身を含む): 290704896

約数和(自身を除く): 82015845

約数列:

[1, 3, 23, 69, 1223, 2473, 3669, 7419, 28129, 56879, 84387, 170637, 3024479, 9073437, 69563017, 208689051]

約数ペア:

[(1, 208689051), (3, 69563017), (23, 9073437), (69, 3024479), (1223, 170637), (2473, 84387), (3669, 56879), (7419, 28129)]