208075494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 470373120

約数和(自身を除く): 262297626

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 139, 222, 278, 407, 417, 613, 814, 834, 1221, 1226, 1529, 1839, 2442, 3058, 3678, 4587, 5143, 6743, 9174, 10286, 13486, 15429, 20229, 22681, 30858, 40458, 45362, 56573, 68043, 85207, 113146, 136086, 169719, 170414, 249491, 255621, 339438, 498982, 511242, 748473, 937277, 1496946, 1874554, 2811831, 3152659, 5623662, 6305318, 9457977, 18915954, 34679249, 69358498, 104037747, 208075494]

約数ペア:

[(1, 208075494), (2, 104037747), (3, 69358498), (6, 34679249), (11, 18915954), (22, 9457977), (33, 6305318), (37, 5623662), (66, 3152659), (74, 2811831), (111, 1874554), (139, 1496946), (222, 937277), (278, 748473), (407, 511242), (417, 498982), (613, 339438), (814, 255621), (834, 249491), (1221, 170414), (1226, 169719), (1529, 136086), (1839, 113146), (2442, 85207), (3058, 68043), (3678, 56573), (4587, 45362), (5143, 40458), (6743, 30858), (9174, 22681), (10286, 20229), (13486, 15429)]