209852422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{4871}}^1$

素因数の和:6543

約数の個数: 16

約数和(自身を含む): 339266592

約数和(自身を除く): 129414170

約数列:

[1, 2, 13, 26, 1657, 3314, 4871, 9742, 21541, 43082, 63323, 126646, 8071247, 16142494, 104926211, 209852422]

約数ペア:

[(1, 209852422), (2, 104926211), (13, 16142494), (26, 8071247), (1657, 126646), (3314, 63323), (4871, 43082), (9742, 21541)]