190857008

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{85817}}^1$

素因数の和:85964

約数の個数: 20

約数和(自身を含む): 372450120

約数和(自身を除く): 181593112

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 85817, 171634, 343268, 686536, 1373072, 11928563, 23857126, 47714252, 95428504, 190857008]

約数ペア:

[(1, 190857008), (2, 95428504), (4, 47714252), (8, 23857126), (16, 11928563), (139, 1373072), (278, 686536), (556, 343268), (1112, 171634), (2224, 85817)]