208075827

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 293813568

約数和(自身を除く): 85737741

約数列:

[1, 3, 37, 53, 111, 113, 159, 313, 339, 939, 1961, 4181, 5883, 5989, 11581, 12543, 16589, 17967, 34743, 35369, 49767, 106107, 221593, 613793, 664779, 1308653, 1841379, 1874557, 3925959, 5623671, 69358609, 208075827]

約数ペア:

[(1, 208075827), (3, 69358609), (37, 5623671), (53, 3925959), (111, 1874557), (113, 1841379), (159, 1308653), (313, 664779), (339, 613793), (939, 221593), (1961, 106107), (4181, 49767), (5883, 35369), (5989, 34743), (11581, 17967), (12543, 16589)]