209437306

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{5791}}^1$

素因数の和:5926

約数の個数: 24

約数和(自身を含む): 343419264

約数和(自身を除く): 133981958

約数列:

[1, 2, 13, 26, 107, 169, 214, 338, 1391, 2782, 5791, 11582, 18083, 36166, 75283, 150566, 619637, 978679, 1239274, 1957358, 8055281, 16110562, 104718653, 209437306]

約数ペア:

[(1, 209437306), (2, 104718653), (13, 16110562), (26, 8055281), (107, 1957358), (169, 1239274), (214, 978679), (338, 619637), (1391, 150566), (2782, 75283), (5791, 36166), (11582, 18083)]