196914620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1406533}}^1$

素因数の和:1406549

約数の個数: 24

約数和(自身を含む): 472595424

約数和(自身を除く): 275680804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1406533, 2813066, 5626132, 7032665, 9845731, 14065330, 19691462, 28130660, 39382924, 49228655, 98457310, 196914620]

約数ペア:

[(1, 196914620), (2, 98457310), (4, 49228655), (5, 39382924), (7, 28130660), (10, 19691462), (14, 14065330), (20, 9845731), (28, 7032665), (35, 5626132), (70, 2813066), (140, 1406533)]