201987016

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 485503200

約数和(自身を除く): 283516184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 139, 154, 196, 278, 308, 337, 392, 539, 556, 616, 674, 973, 1078, 1112, 1348, 1529, 1946, 2156, 2359, 2696, 3058, 3707, 3892, 4312, 4718, 6116, 6811, 7414, 7784, 9436, 10703, 12232, 13622, 14828, 16513, 18872, 21406, 25949, 27244, 29656, 33026, 42812, 46843, 51898, 54488, 66052, 74921, 85624, 93686, 103796, 132104, 149842, 181643, 187372, 207592, 299684, 327901, 363286, 374744, 515273, 599368, 655802, 726572, 1030546, 1311604, 1453144, 2061092, 2295307, 2623208, 3606911, 4122184, 4590614, 7213822, 9181228, 14427644, 18362456, 25248377, 28855288, 50496754, 100993508, 201987016]

約数ペア:

[(1, 201987016), (2, 100993508), (4, 50496754), (7, 28855288), (8, 25248377), (11, 18362456), (14, 14427644), (22, 9181228), (28, 7213822), (44, 4590614), (49, 4122184), (56, 3606911), (77, 2623208), (88, 2295307), (98, 2061092), (139, 1453144), (154, 1311604), (196, 1030546), (278, 726572), (308, 655802), (337, 599368), (392, 515273), (539, 374744), (556, 363286), (616, 327901), (674, 299684), (973, 207592), (1078, 187372), (1112, 181643), (1348, 149842), (1529, 132104), (1946, 103796), (2156, 93686), (2359, 85624), (2696, 74921), (3058, 66052), (3707, 54488), (3892, 51898), (4312, 46843), (4718, 42812), (6116, 33026), (6811, 29656), (7414, 27244), (7784, 25949), (9436, 21406), (10703, 18872), (12232, 16513), (13622, 14828)]