208516736

素因数分解:

$2^7\times {\mathrm{277}}^1\times {\mathrm{5881}}^1$

素因数の和:6172

約数の個数: 32

約数和(自身を含む): 416974980

約数和(自身を除く): 208458244

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 277, 554, 1108, 2216, 4432, 5881, 8864, 11762, 17728, 23524, 35456, 47048, 94096, 188192, 376384, 752768, 1629037, 3258074, 6516148, 13032296, 26064592, 52129184, 104258368, 208516736]

約数ペア:

[(1, 208516736), (2, 104258368), (4, 52129184), (8, 26064592), (16, 13032296), (32, 6516148), (64, 3258074), (128, 1629037), (277, 752768), (554, 376384), (1108, 188192), (2216, 94096), (4432, 47048), (5881, 35456), (8864, 23524), (11762, 17728)]