204391438

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{15643}}^1$

素因数の和:15831

約数の個数: 16

約数和(自身を含む): 315383040

約数和(自身を除く): 110991602

約数列:

[1, 2, 47, 94, 139, 278, 6533, 13066, 15643, 31286, 735221, 1470442, 2174377, 4348754, 102195719, 204391438]

約数ペア:

[(1, 204391438), (2, 102195719), (47, 4348754), (94, 2174377), (139, 1470442), (278, 735221), (6533, 31286), (13066, 15643)]