208520634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4964777}}^1$

素因数の和:4964789

約数の個数: 16

約数和(自身を含む): 476618688

約数和(自身を除く): 268098054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4964777, 9929554, 14894331, 29788662, 34753439, 69506878, 104260317, 208520634]

約数ペア:

[(1, 208520634), (2, 104260317), (3, 69506878), (6, 34753439), (7, 29788662), (14, 14894331), (21, 9929554), (42, 4964777)]