204588319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 243262656

約数和(自身を除く): 38674337

約数列:

[1, 13, 17, 41, 67, 221, 337, 533, 697, 871, 1139, 2747, 4381, 5729, 9061, 13817, 14807, 22579, 35711, 46699, 74477, 179621, 234889, 293527, 383843, 607087, 925739, 3053557, 4989959, 12034607, 15737563, 204588319]

約数ペア:

[(1, 204588319), (13, 15737563), (17, 12034607), (41, 4989959), (67, 3053557), (221, 925739), (337, 607087), (533, 383843), (697, 293527), (871, 234889), (1139, 179621), (2747, 74477), (4381, 46699), (5729, 35711), (9061, 22579), (13817, 14807)]