199638128

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{53551}}^1$

素因数の和:53792

約数の個数: 20

約数和(自身を含む): 388466208

約数和(自身を除く): 188828080

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 53551, 107102, 214204, 428408, 856816, 12477383, 24954766, 49909532, 99819064, 199638128]

約数ペア:

[(1, 199638128), (2, 99819064), (4, 49909532), (8, 24954766), (16, 12477383), (233, 856816), (466, 428408), (932, 214204), (1864, 107102), (3728, 53551)]