204945234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 471453696

約数和(自身を除く): 266508462

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 127, 221, 254, 381, 442, 663, 762, 1217, 1326, 1651, 2159, 2434, 3302, 3651, 4318, 4953, 6477, 7302, 9906, 12954, 15821, 20689, 28067, 31642, 41378, 47463, 56134, 62067, 84201, 94926, 124134, 154559, 168402, 268957, 309118, 463677, 537914, 806871, 927354, 1613742, 2009267, 2627503, 4018534, 5255006, 6027801, 7882509, 12055602, 15765018, 34157539, 68315078, 102472617, 204945234]

約数ペア:

[(1, 204945234), (2, 102472617), (3, 68315078), (6, 34157539), (13, 15765018), (17, 12055602), (26, 7882509), (34, 6027801), (39, 5255006), (51, 4018534), (78, 2627503), (102, 2009267), (127, 1613742), (221, 927354), (254, 806871), (381, 537914), (442, 463677), (663, 309118), (762, 268957), (1217, 168402), (1326, 154559), (1651, 124134), (2159, 94926), (2434, 84201), (3302, 62067), (3651, 56134), (4318, 47463), (4953, 41378), (6477, 31642), (7302, 28067), (9906, 20689), (12954, 15821)]