208020837

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{1931}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 280526400

約数和(自身を除く): 72505563

約数列:

[1, 3, 149, 241, 447, 723, 1931, 5793, 35909, 107727, 287719, 465371, 863157, 1396113, 69340279, 208020837]

約数ペア:

[(1, 208020837), (3, 69340279), (149, 1396113), (241, 863157), (447, 465371), (723, 287719), (1931, 107727), (5793, 35909)]