216925870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3098941}}^1$

素因数の和:3098955

約数の個数: 16

約数和(自身を含む): 446247648

約数和(自身を除く): 229321778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3098941, 6197882, 15494705, 21692587, 30989410, 43385174, 108462935, 216925870]

約数ペア:

[(1, 216925870), (2, 108462935), (5, 43385174), (7, 30989410), (10, 21692587), (14, 15494705), (35, 6197882), (70, 3098941)]