207171438

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{248407}}^1$

素因数の和:248551

約数の個数: 16

約数和(自身を含む): 417325440

約数和(自身を除く): 210154002

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 248407, 496814, 745221, 1490442, 34528573, 69057146, 103585719, 207171438]

約数ペア:

[(1, 207171438), (2, 103585719), (3, 69057146), (6, 34528573), (139, 1490442), (278, 745221), (417, 496814), (834, 248407)]