208068315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 411887616

約数和(自身を除く): 203819301

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 313, 455, 487, 939, 1365, 1461, 1565, 2191, 2435, 3409, 4069, 4695, 6331, 6573, 7305, 10227, 10955, 12207, 17045, 18993, 20345, 28483, 31655, 32865, 44317, 51135, 61035, 85449, 94965, 132951, 142415, 152431, 221585, 427245, 457293, 664755, 762155, 1067017, 1981603, 2286465, 3201051, 5335085, 5944809, 9908015, 13871221, 16005255, 29724045, 41613663, 69356105, 208068315]

約数ペア:

[(1, 208068315), (3, 69356105), (5, 41613663), (7, 29724045), (13, 16005255), (15, 13871221), (21, 9908015), (35, 5944809), (39, 5335085), (65, 3201051), (91, 2286465), (105, 1981603), (195, 1067017), (273, 762155), (313, 664755), (455, 457293), (487, 427245), (939, 221585), (1365, 152431), (1461, 142415), (1565, 132951), (2191, 94965), (2435, 85449), (3409, 61035), (4069, 51135), (4695, 44317), (6331, 32865), (6573, 31655), (7305, 28483), (10227, 20345), (10955, 18993), (12207, 17045)]