208238128

素因数分解:

$2^4\times 7^1\times {\mathrm{1859269}}^1$

素因数の和:1859284

約数の個数: 20

約数和(自身を含む): 461098960

約数和(自身を除く): 252860832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1859269, 3718538, 7437076, 13014883, 14874152, 26029766, 29748304, 52059532, 104119064, 208238128]

約数ペア:

[(1, 208238128), (2, 104119064), (4, 52059532), (7, 29748304), (8, 26029766), (14, 14874152), (16, 13014883), (28, 7437076), (56, 3718538), (112, 1859269)]