208038519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 341595072

約数和(自身を除く): 133556553

約数列:

[1, 3, 9, 13, 23, 39, 69, 97, 117, 207, 291, 299, 797, 873, 897, 1261, 2231, 2391, 2691, 3783, 6693, 7173, 10361, 11349, 18331, 20079, 29003, 31083, 54993, 77309, 87009, 93249, 164979, 231927, 238303, 261027, 695781, 714909, 1005017, 1778107, 2144727, 3015051, 5334321, 9045153, 16002963, 23115391, 69346173, 208038519]

約数ペア:

[(1, 208038519), (3, 69346173), (9, 23115391), (13, 16002963), (23, 9045153), (39, 5334321), (69, 3015051), (97, 2144727), (117, 1778107), (207, 1005017), (291, 714909), (299, 695781), (797, 261027), (873, 238303), (897, 231927), (1261, 164979), (2231, 93249), (2391, 87009), (2691, 77309), (3783, 54993), (6693, 31083), (7173, 29003), (10361, 20079), (11349, 18331)]