214065740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1529041}}^1$

素因数の和:1529057

約数の個数: 24

約数和(自身を含む): 513758112

約数和(自身を除く): 299692372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1529041, 3058082, 6116164, 7645205, 10703287, 15290410, 21406574, 30580820, 42813148, 53516435, 107032870, 214065740]

約数ペア:

[(1, 214065740), (2, 107032870), (4, 53516435), (5, 42813148), (7, 30580820), (10, 21406574), (14, 15290410), (20, 10703287), (28, 7645205), (35, 6116164), (70, 3058082), (140, 1529041)]