251204268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2990527}}^1$

素因数の和:2990541

約数の個数: 24

約数和(自身を含む): 669878272

約数和(自身を除く): 418674004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2990527, 5981054, 8971581, 11962108, 17943162, 20933689, 35886324, 41867378, 62801067, 83734756, 125602134, 251204268]

約数ペア:

[(1, 251204268), (2, 125602134), (3, 83734756), (4, 62801067), (6, 41867378), (7, 35886324), (12, 20933689), (14, 17943162), (21, 11962108), (28, 8971581), (42, 5981054), (84, 2990527)]