210025259

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 245207040

約数和(自身を除く): 35181781

約数列:

[1, 17, 19, 23, 289, 323, 391, 437, 1663, 5491, 6647, 7429, 28271, 31597, 38249, 126293, 480607, 537149, 650233, 726731, 9131533, 11053961, 12354427, 210025259]

約数ペア:

[(1, 210025259), (17, 12354427), (19, 11053961), (23, 9131533), (289, 726731), (323, 650233), (391, 537149), (437, 480607), (1663, 126293), (5491, 38249), (6647, 31597), (7429, 28271)]