208026424

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{388109}}^1$

素因数の和:388182

約数の個数: 16

約数和(自身を含む): 395872200

約数和(自身を除く): 187845776

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 388109, 776218, 1552436, 3104872, 26003303, 52006606, 104013212, 208026424]

約数ペア:

[(1, 208026424), (2, 104013212), (4, 52006606), (8, 26003303), (67, 3104872), (134, 1552436), (268, 776218), (536, 388109)]