208673654

素因数分解:

$2^1\times 7^3\times {\mathrm{331}}^1\times {\mathrm{919}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 366528000

約数和(自身を除く): 157854346

約数列:

[1, 2, 7, 14, 49, 98, 331, 343, 662, 686, 919, 1838, 2317, 4634, 6433, 12866, 16219, 32438, 45031, 90062, 113533, 227066, 304189, 315217, 608378, 630434, 2129323, 4258646, 14905261, 29810522, 104336827, 208673654]

約数ペア:

[(1, 208673654), (2, 104336827), (7, 29810522), (14, 14905261), (49, 4258646), (98, 2129323), (331, 630434), (343, 608378), (662, 315217), (686, 304189), (919, 227066), (1838, 113533), (2317, 90062), (4634, 45031), (6433, 32438), (12866, 16219)]