210204304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 438829056

約数和(自身を除く): 228624752

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 71, 94, 124, 127, 142, 188, 248, 254, 284, 376, 496, 508, 568, 752, 1016, 1136, 1457, 2032, 2201, 2914, 3337, 3937, 4402, 5828, 5969, 6674, 7874, 8804, 9017, 11656, 11938, 13348, 15748, 17608, 18034, 23312, 23876, 26696, 31496, 35216, 36068, 47752, 53392, 62992, 72136, 95504, 103447, 144272, 185039, 206894, 279527, 370078, 413788, 423799, 559054, 740156, 827576, 847598, 1118108, 1480312, 1655152, 1695196, 2236216, 2960624, 3390392, 4472432, 6780784, 13137769, 26275538, 52551076, 105102152, 210204304]

約数ペア:

[(1, 210204304), (2, 105102152), (4, 52551076), (8, 26275538), (16, 13137769), (31, 6780784), (47, 4472432), (62, 3390392), (71, 2960624), (94, 2236216), (124, 1695196), (127, 1655152), (142, 1480312), (188, 1118108), (248, 847598), (254, 827576), (284, 740156), (376, 559054), (496, 423799), (508, 413788), (568, 370078), (752, 279527), (1016, 206894), (1136, 185039), (1457, 144272), (2032, 103447), (2201, 95504), (2914, 72136), (3337, 62992), (3937, 53392), (4402, 47752), (5828, 36068), (5969, 35216), (6674, 31496), (7874, 26696), (8804, 23876), (9017, 23312), (11656, 18034), (11938, 17608), (13348, 15748)]