231775828

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{443}}^1\times {\mathrm{941}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 409883040

約数和(自身を除く): 178107212

約数列:

[1, 2, 4, 139, 278, 443, 556, 886, 941, 1772, 1882, 3764, 61577, 123154, 130799, 246308, 261598, 416863, 523196, 833726, 1667452, 57943957, 115887914, 231775828]

約数ペア:

[(1, 231775828), (2, 115887914), (4, 57943957), (139, 1667452), (278, 833726), (443, 523196), (556, 416863), (886, 261598), (941, 246308), (1772, 130799), (1882, 123154), (3764, 61577)]