204597397

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 232248384

約数和(自身を除く): 27650987

約数列:

[1, 17, 23, 43, 283, 391, 731, 989, 1849, 4811, 6509, 12169, 16813, 31433, 42527, 110653, 206873, 279887, 523267, 722959, 4758079, 8895539, 12035141, 204597397]

約数ペア:

[(1, 204597397), (17, 12035141), (23, 8895539), (43, 4758079), (283, 722959), (391, 523267), (731, 279887), (989, 206873), (1849, 110653), (4811, 42527), (6509, 31433), (12169, 16813)]