201778746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8009}}^1$

素因数の和:8063

約数の個数: 64

約数和(自身を含む): 484444800

約数和(自身を除く): 282666054

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 4199, 8009, 8398, 12597, 16018, 24027, 25194, 48054, 104117, 136153, 152171, 208234, 272306, 304342, 312351, 408459, 456513, 624702, 816918, 913026, 1769989, 1978223, 2586907, 3539978, 3956446, 5173814, 5309967, 5934669, 7760721, 10619934, 11869338, 15521442, 33629791, 67259582, 100889373, 201778746]

約数ペア:

[(1, 201778746), (2, 100889373), (3, 67259582), (6, 33629791), (13, 15521442), (17, 11869338), (19, 10619934), (26, 7760721), (34, 5934669), (38, 5309967), (39, 5173814), (51, 3956446), (57, 3539978), (78, 2586907), (102, 1978223), (114, 1769989), (221, 913026), (247, 816918), (323, 624702), (442, 456513), (494, 408459), (646, 312351), (663, 304342), (741, 272306), (969, 208234), (1326, 152171), (1482, 136153), (1938, 104117), (4199, 48054), (8009, 25194), (8398, 24027), (12597, 16018)]