202167889

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{6451}}^1$

素因数の和:6517

約数の個数: 24

約数和(自身を含む): 260867264

約数和(自身を除く): 58699375

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 2849, 4477, 6451, 31339, 45157, 70961, 238687, 496727, 780571, 1670809, 2625557, 5463997, 18378899, 28881127, 202167889]

約数ペア:

[(1, 202167889), (7, 28881127), (11, 18378899), (37, 5463997), (77, 2625557), (121, 1670809), (259, 780571), (407, 496727), (847, 238687), (2849, 70961), (4477, 45157), (6451, 31339)]