208157217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{2281}}^1$

素因数の和:3904

約数の個数: 16

約数和(自身を含む): 292461120

約数和(自身を除く): 84303903

約数列:

[1, 3, 19, 57, 1601, 2281, 4803, 6843, 30419, 43339, 91257, 130017, 3651881, 10955643, 69385739, 208157217]

約数ペア:

[(1, 208157217), (3, 69385739), (19, 10955643), (57, 3651881), (1601, 130017), (2281, 91257), (4803, 43339), (6843, 30419)]