214809345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{907}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 393781440

約数和(自身を除く): 178972095

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 277, 285, 831, 855, 907, 1385, 2493, 2721, 4155, 4535, 5263, 8163, 12465, 13605, 15789, 17233, 26315, 40815, 47367, 51699, 78945, 86165, 155097, 236835, 251239, 258495, 753717, 775485, 1256195, 2261151, 3768585, 4773541, 11305755, 14320623, 23867705, 42961869, 71603115, 214809345]

約数ペア:

[(1, 214809345), (3, 71603115), (5, 42961869), (9, 23867705), (15, 14320623), (19, 11305755), (45, 4773541), (57, 3768585), (95, 2261151), (171, 1256195), (277, 775485), (285, 753717), (831, 258495), (855, 251239), (907, 236835), (1385, 155097), (2493, 86165), (2721, 78945), (4155, 51699), (4535, 47367), (5263, 40815), (8163, 26315), (12465, 17233), (13605, 15789)]