209260714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113359}}^1$

素因数の和:113445

約数の個数: 16

約数和(自身を含む): 342800640

約数和(自身を除く): 133539926

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 113359, 226718, 1473667, 2947334, 8048489, 16096978, 104630357, 209260714]

約数ペア:

[(1, 209260714), (2, 104630357), (13, 16096978), (26, 8048489), (71, 2947334), (142, 1473667), (923, 226718), (1846, 113359)]