206651718

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 571399920

約数和(自身を除く): 364748202

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 67, 78, 91, 98, 117, 126, 134, 147, 182, 201, 234, 269, 273, 294, 402, 441, 469, 538, 546, 603, 637, 807, 819, 871, 882, 938, 1206, 1274, 1407, 1614, 1638, 1742, 1883, 1911, 2421, 2613, 2814, 3283, 3497, 3766, 3822, 4221, 4842, 5226, 5649, 5733, 6097, 6566, 6994, 7839, 8442, 9849, 10491, 11298, 11466, 12194, 13181, 15678, 16947, 18023, 18291, 19698, 20982, 24479, 26362, 29547, 31473, 33894, 36046, 36582, 39543, 42679, 48958, 54069, 54873, 59094, 62946, 73437, 79086, 85358, 108138, 109746, 118629, 126161, 128037, 146874, 162207, 171353, 220311, 234299, 237258, 252322, 256074, 324414, 342706, 378483, 384111, 440622, 468598, 514059, 702897, 756966, 768222, 883127, 1028118, 1135449, 1405794, 1542177, 1640093, 1766254, 2108691, 2270898, 2649381, 3084354, 3280186, 4217382, 4920279, 5298762, 7948143, 9840558, 11480651, 14760837, 15896286, 22961302, 29521674, 34441953, 68883906, 103325859, 206651718]

約数ペア:

[(1, 206651718), (2, 103325859), (3, 68883906), (6, 34441953), (7, 29521674), (9, 22961302), (13, 15896286), (14, 14760837), (18, 11480651), (21, 9840558), (26, 7948143), (39, 5298762), (42, 4920279), (49, 4217382), (63, 3280186), (67, 3084354), (78, 2649381), (91, 2270898), (98, 2108691), (117, 1766254), (126, 1640093), (134, 1542177), (147, 1405794), (182, 1135449), (201, 1028118), (234, 883127), (269, 768222), (273, 756966), (294, 702897), (402, 514059), (441, 468598), (469, 440622), (538, 384111), (546, 378483), (603, 342706), (637, 324414), (807, 256074), (819, 252322), (871, 237258), (882, 234299), (938, 220311), (1206, 171353), (1274, 162207), (1407, 146874), (1614, 128037), (1638, 126161), (1742, 118629), (1883, 109746), (1911, 108138), (2421, 85358), (2613, 79086), (2814, 73437), (3283, 62946), (3497, 59094), (3766, 54873), (3822, 54069), (4221, 48958), (4842, 42679), (5226, 39543), (5649, 36582), (5733, 36046), (6097, 33894), (6566, 31473), (6994, 29547), (7839, 26362), (8442, 24479), (9849, 20982), (10491, 19698), (11298, 18291), (11466, 18023), (12194, 16947), (13181, 15678)]