201667312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 120

約数和(自身を含む): 512967168

約数和(自身を除く): 311299856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 121, 154, 161, 176, 184, 242, 253, 308, 322, 368, 484, 506, 616, 644, 647, 847, 968, 1012, 1232, 1288, 1294, 1694, 1771, 1936, 2024, 2576, 2588, 2783, 3388, 3542, 4048, 4529, 5176, 5566, 6776, 7084, 7117, 9058, 10352, 11132, 13552, 14168, 14234, 14881, 18116, 19481, 22264, 28336, 28468, 29762, 36232, 38962, 44528, 49819, 56936, 59524, 72464, 77924, 78287, 99638, 104167, 113872, 119048, 155848, 156574, 163691, 199276, 208334, 238096, 311696, 313148, 327382, 398552, 416668, 548009, 626296, 654764, 797104, 833336, 1096018, 1145837, 1252592, 1309528, 1666672, 1800601, 2192036, 2291674, 2619056, 3601202, 4384072, 4583348, 7202404, 8768144, 9166696, 12604207, 14404808, 18333392, 25208414, 28809616, 50416828, 100833656, 201667312]

約数ペア:

[(1, 201667312), (2, 100833656), (4, 50416828), (7, 28809616), (8, 25208414), (11, 18333392), (14, 14404808), (16, 12604207), (22, 9166696), (23, 8768144), (28, 7202404), (44, 4583348), (46, 4384072), (56, 3601202), (77, 2619056), (88, 2291674), (92, 2192036), (112, 1800601), (121, 1666672), (154, 1309528), (161, 1252592), (176, 1145837), (184, 1096018), (242, 833336), (253, 797104), (308, 654764), (322, 626296), (368, 548009), (484, 416668), (506, 398552), (616, 327382), (644, 313148), (647, 311696), (847, 238096), (968, 208334), (1012, 199276), (1232, 163691), (1288, 156574), (1294, 155848), (1694, 119048), (1771, 113872), (1936, 104167), (2024, 99638), (2576, 78287), (2588, 77924), (2783, 72464), (3388, 59524), (3542, 56936), (4048, 49819), (4529, 44528), (5176, 38962), (5566, 36232), (6776, 29762), (7084, 28468), (7117, 28336), (9058, 22264), (10352, 19481), (11132, 18116), (13552, 14881), (14168, 14234)]