208982912488

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1\times {\mathrm{1283}}^1$

素因数の和:2079

約数の個数: 128

約数和(自身を含む): 464655974400

約数和(自身を除く): 255673061912

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 127, 148, 254, 259, 296, 508, 518, 619, 889, 1016, 1036, 1238, 1283, 1778, 2072, 2476, 2566, 3556, 4333, 4699, 4952, 5132, 7112, 8666, 8981, 9398, 10264, 17332, 17962, 18796, 22903, 32893, 34664, 35924, 37592, 45806, 47471, 65786, 71848, 78613, 91612, 94942, 131572, 157226, 160321, 162941, 183224, 189884, 263144, 314452, 320642, 325882, 332297, 379768, 550291, 628904, 641284, 651764, 664594, 794177, 1100582, 1140587, 1282568, 1303528, 1329188, 1588354, 2201164, 2281174, 2658376, 2908681, 3176708, 4402328, 4562348, 5559239, 5817362, 6028817, 6353416, 9124696, 11118478, 11634724, 12057634, 20360767, 22236956, 23269448, 24115268, 29384549, 40721534, 42201719, 44473912, 48230536, 58769098, 81443068, 84403438, 100860479, 117538196, 162886136, 168806876, 201720958, 205691843, 235076392, 337613752, 403441916, 411383686, 706023353, 806883832, 822767372, 1412046706, 1645534744, 2824093412, 3731837723, 5648186824, 7463675446, 14927350892, 26122864061, 29854701784, 52245728122, 104491456244, 208982912488]

約数ペア:

[(1, 208982912488), (2, 104491456244), (4, 52245728122), (7, 29854701784), (8, 26122864061), (14, 14927350892), (28, 7463675446), (37, 5648186824), (56, 3731837723), (74, 2824093412), (127, 1645534744), (148, 1412046706), (254, 822767372), (259, 806883832), (296, 706023353), (508, 411383686), (518, 403441916), (619, 337613752), (889, 235076392), (1016, 205691843), (1036, 201720958), (1238, 168806876), (1283, 162886136), (1778, 117538196), (2072, 100860479), (2476, 84403438), (2566, 81443068), (3556, 58769098), (4333, 48230536), (4699, 44473912), (4952, 42201719), (5132, 40721534), (7112, 29384549), (8666, 24115268), (8981, 23269448), (9398, 22236956), (10264, 20360767), (17332, 12057634), (17962, 11634724), (18796, 11118478), (22903, 9124696), (32893, 6353416), (34664, 6028817), (35924, 5817362), (37592, 5559239), (45806, 4562348), (47471, 4402328), (65786, 3176708), (71848, 2908681), (78613, 2658376), (91612, 2281174), (94942, 2201164), (131572, 1588354), (157226, 1329188), (160321, 1303528), (162941, 1282568), (183224, 1140587), (189884, 1100582), (263144, 794177), (314452, 664594), (320642, 651764), (325882, 641284), (332297, 628904), (379768, 550291)]