209264410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{510401}}^1$

素因数の和:510449

約数の個数: 16

約数和(自身を含む): 385863912

約数和(自身を除く): 176599502

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 510401, 1020802, 2552005, 5104010, 20926441, 41852882, 104632205, 209264410]

約数ペア:

[(1, 209264410), (2, 104632205), (5, 41852882), (10, 20926441), (41, 5104010), (82, 2552005), (205, 1020802), (410, 510401)]