251868

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 595840

約数和(自身を除く): 343972

約数列:

[1, 2, 3, 4, 6, 12, 139, 151, 278, 302, 417, 453, 556, 604, 834, 906, 1668, 1812, 20989, 41978, 62967, 83956, 125934, 251868]

約数ペア:

[(1, 251868), (2, 125934), (3, 83956), (4, 62967), (6, 41978), (12, 20989), (139, 1812), (151, 1668), (278, 906), (302, 834), (417, 604), (453, 556)]