204715872

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 610122240

約数和(自身を除く): 405406368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 127, 144, 174, 193, 232, 254, 261, 288, 348, 381, 386, 464, 508, 522, 579, 696, 762, 772, 928, 1016, 1044, 1143, 1158, 1392, 1524, 1544, 1737, 2032, 2088, 2286, 2316, 2784, 3048, 3088, 3474, 3683, 4064, 4176, 4572, 4632, 5597, 6096, 6176, 6948, 7366, 8352, 9144, 9264, 11049, 11194, 12192, 13896, 14732, 16791, 18288, 18528, 22098, 22388, 24511, 27792, 29464, 33147, 33582, 36576, 44196, 44776, 49022, 50373, 55584, 58928, 66294, 67164, 73533, 88392, 89552, 98044, 100746, 117856, 132588, 134328, 147066, 176784, 179104, 196088, 201492, 220599, 265176, 268656, 294132, 353568, 392176, 402984, 441198, 530352, 537312, 588264, 710819, 784352, 805968, 882396, 1060704, 1176528, 1421638, 1611936, 1764792, 2132457, 2353056, 2843276, 3529584, 4264914, 5686552, 6397371, 7059168, 8529828, 11373104, 12794742, 17059656, 22746208, 25589484, 34119312, 51178968, 68238624, 102357936, 204715872]

約数ペア:

[(1, 204715872), (2, 102357936), (3, 68238624), (4, 51178968), (6, 34119312), (8, 25589484), (9, 22746208), (12, 17059656), (16, 12794742), (18, 11373104), (24, 8529828), (29, 7059168), (32, 6397371), (36, 5686552), (48, 4264914), (58, 3529584), (72, 2843276), (87, 2353056), (96, 2132457), (116, 1764792), (127, 1611936), (144, 1421638), (174, 1176528), (193, 1060704), (232, 882396), (254, 805968), (261, 784352), (288, 710819), (348, 588264), (381, 537312), (386, 530352), (464, 441198), (508, 402984), (522, 392176), (579, 353568), (696, 294132), (762, 268656), (772, 265176), (928, 220599), (1016, 201492), (1044, 196088), (1143, 179104), (1158, 176784), (1392, 147066), (1524, 134328), (1544, 132588), (1737, 117856), (2032, 100746), (2088, 98044), (2286, 89552), (2316, 88392), (2784, 73533), (3048, 67164), (3088, 66294), (3474, 58928), (3683, 55584), (4064, 50373), (4176, 49022), (4572, 44776), (4632, 44196), (5597, 36576), (6096, 33582), (6176, 33147), (6948, 29464), (7366, 27792), (8352, 24511), (9144, 22388), (9264, 22098), (11049, 18528), (11194, 18288), (12192, 16791), (13896, 14732)]