201912876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 597935520

約数和(自身を除く): 396022644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 89, 99, 102, 132, 153, 178, 187, 198, 204, 267, 306, 337, 356, 374, 396, 534, 561, 612, 674, 748, 801, 979, 1011, 1068, 1122, 1348, 1513, 1602, 1683, 1958, 2022, 2244, 2937, 3026, 3033, 3204, 3366, 3707, 3916, 4044, 4539, 5729, 5874, 6052, 6066, 6732, 7414, 8811, 9078, 11121, 11458, 11748, 12132, 13617, 14828, 16643, 17187, 17622, 18156, 22242, 22916, 27234, 29993, 33286, 33363, 34374, 35244, 44484, 49929, 51561, 54468, 59986, 63019, 66572, 66726, 68748, 89979, 99858, 103122, 119972, 126038, 133452, 149787, 179958, 189057, 199716, 206244, 252076, 269937, 299574, 329923, 359916, 378114, 509881, 539874, 567171, 599148, 659846, 756228, 989769, 1019762, 1079748, 1134342, 1319692, 1529643, 1979538, 2039524, 2268684, 2969307, 3059286, 3959076, 4588929, 5608691, 5938614, 6118572, 9177858, 11217382, 11877228, 16826073, 18355716, 22434764, 33652146, 50478219, 67304292, 100956438, 201912876]

約数ペア:

[(1, 201912876), (2, 100956438), (3, 67304292), (4, 50478219), (6, 33652146), (9, 22434764), (11, 18355716), (12, 16826073), (17, 11877228), (18, 11217382), (22, 9177858), (33, 6118572), (34, 5938614), (36, 5608691), (44, 4588929), (51, 3959076), (66, 3059286), (68, 2969307), (89, 2268684), (99, 2039524), (102, 1979538), (132, 1529643), (153, 1319692), (178, 1134342), (187, 1079748), (198, 1019762), (204, 989769), (267, 756228), (306, 659846), (337, 599148), (356, 567171), (374, 539874), (396, 509881), (534, 378114), (561, 359916), (612, 329923), (674, 299574), (748, 269937), (801, 252076), (979, 206244), (1011, 199716), (1068, 189057), (1122, 179958), (1348, 149787), (1513, 133452), (1602, 126038), (1683, 119972), (1958, 103122), (2022, 99858), (2244, 89979), (2937, 68748), (3026, 66726), (3033, 66572), (3204, 63019), (3366, 59986), (3707, 54468), (3916, 51561), (4044, 49929), (4539, 44484), (5729, 35244), (5874, 34374), (6052, 33363), (6066, 33286), (6732, 29993), (7414, 27234), (8811, 22916), (9078, 22242), (11121, 18156), (11458, 17622), (11748, 17187), (12132, 16643), (13617, 14828)]