164558216

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{388109}}^1$

素因数の和:388168

約数の個数: 16

約数和(自身を含む): 314369100

約数和(自身を除く): 149810884

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 388109, 776218, 1552436, 3104872, 20569777, 41139554, 82279108, 164558216]

約数ペア:

[(1, 164558216), (2, 82279108), (4, 41139554), (8, 20569777), (53, 3104872), (106, 1552436), (212, 776218), (424, 388109)]