208392128

素因数分解:

$2^6\times 7^1\times {\mathrm{465161}}^1$

素因数の和:465180

約数の個数: 28

約数和(自身を含む): 472604592

約数和(自身を除く): 264212464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 465161, 930322, 1860644, 3256127, 3721288, 6512254, 7442576, 13024508, 14885152, 26049016, 29770304, 52098032, 104196064, 208392128]

約数ペア:

[(1, 208392128), (2, 104196064), (4, 52098032), (7, 29770304), (8, 26049016), (14, 14885152), (16, 13024508), (28, 7442576), (32, 6512254), (56, 3721288), (64, 3256127), (112, 1860644), (224, 930322), (448, 465161)]