251261052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2991203}}^1$

素因数の和:2991217

約数の個数: 24

約数和(自身を含む): 670029696

約数和(自身を除く): 418768644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2991203, 5982406, 8973609, 11964812, 17947218, 20938421, 35894436, 41876842, 62815263, 83753684, 125630526, 251261052]

約数ペア:

[(1, 251261052), (2, 125630526), (3, 83753684), (4, 62815263), (6, 41876842), (7, 35894436), (12, 20938421), (14, 17947218), (21, 11964812), (28, 8973609), (42, 5982406), (84, 2991203)]