206975964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 542703616

約数和(自身を除く): 335727652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 127, 156, 186, 254, 337, 372, 381, 403, 508, 674, 762, 806, 1011, 1209, 1348, 1524, 1612, 1651, 2022, 2418, 3302, 3937, 4044, 4381, 4836, 4953, 6604, 7874, 8762, 9906, 10447, 11811, 13143, 15748, 17524, 19812, 20894, 23622, 26286, 31341, 41788, 42799, 47244, 51181, 52572, 62682, 85598, 102362, 125364, 128397, 135811, 153543, 171196, 204724, 256794, 271622, 307086, 407433, 513588, 543244, 556387, 614172, 814866, 1112774, 1326769, 1629732, 1669161, 2225548, 2653538, 3338322, 3980307, 5307076, 6676644, 7960614, 15921228, 17247997, 34495994, 51743991, 68991988, 103487982, 206975964]

約数ペア:

[(1, 206975964), (2, 103487982), (3, 68991988), (4, 51743991), (6, 34495994), (12, 17247997), (13, 15921228), (26, 7960614), (31, 6676644), (39, 5307076), (52, 3980307), (62, 3338322), (78, 2653538), (93, 2225548), (124, 1669161), (127, 1629732), (156, 1326769), (186, 1112774), (254, 814866), (337, 614172), (372, 556387), (381, 543244), (403, 513588), (508, 407433), (674, 307086), (762, 271622), (806, 256794), (1011, 204724), (1209, 171196), (1348, 153543), (1524, 135811), (1612, 128397), (1651, 125364), (2022, 102362), (2418, 85598), (3302, 62682), (3937, 52572), (4044, 51181), (4381, 47244), (4836, 42799), (4953, 41788), (6604, 31341), (7874, 26286), (8762, 23622), (9906, 20894), (10447, 19812), (11811, 17524), (13143, 15748)]