213048852488

素因数分解:

$2^3\times {\mathrm{1571}}^1\times {\mathrm{16951691}}^1$

素因数の和:16953268

約数の個数: 16

約数和(自身を含む): 399720897360

約数和(自身を除く): 186672044872

約数列:

[1, 2, 4, 8, 1571, 3142, 6284, 12568, 16951691, 33903382, 67806764, 135613528, 26631106561, 53262213122, 106524426244, 213048852488]

約数ペア:

[(1, 213048852488), (2, 106524426244), (4, 53262213122), (8, 26631106561), (1571, 135613528), (3142, 67806764), (6284, 33903382), (12568, 16951691)]