209330870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2990441}}^1$

素因数の和:2990455

約数の個数: 16

約数和(自身を含む): 430623648

約数和(自身を除く): 221292778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2990441, 5980882, 14952205, 20933087, 29904410, 41866174, 104665435, 209330870]

約数ペア:

[(1, 209330870), (2, 104665435), (5, 41866174), (7, 29904410), (10, 20933087), (14, 14952205), (35, 5980882), (70, 2990441)]