204642719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{279949}}^1$

素因数の和:280009

約数の個数: 8

約数和(自身を含む): 221720400

約数和(自身を除く): 17077681

約数列:

[1, 17, 43, 731, 279949, 4759133, 12037807, 204642719]

約数ペア:

[(1, 204642719), (17, 12037807), (43, 4759133), (731, 279949)]