208279121

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 236218080

約数和(自身を除く): 27938959

約数列:

[1, 17, 19, 83, 289, 323, 457, 1411, 1577, 5491, 7769, 8683, 23987, 26809, 37931, 132073, 147611, 455753, 644827, 720689, 2509387, 10962059, 12251713, 208279121]

約数ペア:

[(1, 208279121), (17, 12251713), (19, 10962059), (83, 2509387), (289, 720689), (323, 644827), (457, 455753), (1411, 147611), (1577, 132073), (5491, 37931), (7769, 26809), (8683, 23987)]