208084197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{4481}}^1$

素因数の和:5180

約数の個数: 16

約数和(自身を含む): 290003328

約数和(自身を除く): 81919131

約数列:

[1, 3, 23, 69, 673, 2019, 4481, 13443, 15479, 46437, 103063, 309189, 3015713, 9047139, 69361399, 208084197]

約数ペア:

[(1, 208084197), (3, 69361399), (23, 9047139), (69, 3015713), (673, 309189), (2019, 103063), (4481, 46437), (13443, 15479)]