261892014

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{278017}}^1$

素因数の和:278179

約数の個数: 16

約数和(自身を含む): 527122128

約数和(自身を除く): 265230114

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 278017, 556034, 834051, 1668102, 43648669, 87297338, 130946007, 261892014]

約数ペア:

[(1, 261892014), (2, 130946007), (3, 87297338), (6, 43648669), (157, 1668102), (314, 834051), (471, 556034), (942, 278017)]