201627867

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 342097920

約数和(自身を除く): 140470053

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 127, 133, 161, 173, 381, 399, 437, 483, 519, 889, 1211, 1311, 2413, 2667, 2921, 3059, 3287, 3633, 3979, 7239, 8763, 9177, 9861, 11937, 16891, 20447, 21971, 23009, 27853, 50673, 55499, 61341, 65913, 69027, 75601, 83559, 153797, 166497, 226803, 388493, 417449, 461391, 505333, 529207, 1165479, 1252347, 1515999, 1587621, 2922143, 3537331, 8766429, 9601327, 10611993, 28803981, 67209289, 201627867]

約数ペア:

[(1, 201627867), (3, 67209289), (7, 28803981), (19, 10611993), (21, 9601327), (23, 8766429), (57, 3537331), (69, 2922143), (127, 1587621), (133, 1515999), (161, 1252347), (173, 1165479), (381, 529207), (399, 505333), (437, 461391), (483, 417449), (519, 388493), (889, 226803), (1211, 166497), (1311, 153797), (2413, 83559), (2667, 75601), (2921, 69027), (3059, 65913), (3287, 61341), (3633, 55499), (3979, 50673), (7239, 27853), (8763, 23009), (9177, 21971), (9861, 20447), (11937, 16891)]