299989788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3571307}}^1$

素因数の和:3571321

約数の個数: 24

約数和(自身を含む): 799972992

約数和(自身を除く): 499983204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3571307, 7142614, 10713921, 14285228, 21427842, 24999149, 42855684, 49998298, 74997447, 99996596, 149994894, 299989788]

約数ペア:

[(1, 299989788), (2, 149994894), (3, 99996596), (4, 74997447), (6, 49998298), (7, 42855684), (12, 24999149), (14, 21427842), (21, 14285228), (28, 10713921), (42, 7142614), (84, 3571307)]