208626516

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:820

約数の個数: 180

約数和(自身を含む): 672623028

約数和(自身を除く): 463996512

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 81, 84, 98, 102, 108, 119, 126, 147, 153, 162, 189, 196, 204, 238, 252, 294, 306, 324, 357, 378, 441, 459, 476, 567, 588, 612, 714, 756, 773, 833, 882, 918, 1071, 1134, 1323, 1377, 1428, 1546, 1666, 1764, 1836, 2142, 2268, 2319, 2499, 2646, 2754, 3092, 3213, 3332, 3969, 4284, 4638, 4998, 5292, 5411, 5508, 6426, 6957, 7497, 7938, 9276, 9639, 9996, 10822, 12852, 13141, 13914, 14994, 15876, 16233, 19278, 20871, 21644, 22491, 26282, 27828, 29988, 32466, 37877, 38556, 39423, 41742, 44982, 48699, 52564, 62613, 64932, 67473, 75754, 78846, 83484, 89964, 91987, 97398, 113631, 118269, 125226, 134946, 146097, 151508, 157692, 183974, 194796, 227262, 236538, 250452, 269892, 275961, 292194, 340893, 354807, 367948, 438291, 454524, 473076, 551922, 584388, 643909, 681786, 709614, 827883, 876582, 1022679, 1064421, 1103844, 1287818, 1363572, 1419228, 1655766, 1753164, 1931727, 2045358, 2128842, 2483649, 2575636, 3068037, 3311532, 3863454, 4090716, 4257684, 4967298, 5795181, 6136074, 7450947, 7726908, 9934596, 11590362, 12272148, 14901894, 17385543, 23180724, 29803788, 34771086, 52156629, 69542172, 104313258, 208626516]

約数ペア:

[(1, 208626516), (2, 104313258), (3, 69542172), (4, 52156629), (6, 34771086), (7, 29803788), (9, 23180724), (12, 17385543), (14, 14901894), (17, 12272148), (18, 11590362), (21, 9934596), (27, 7726908), (28, 7450947), (34, 6136074), (36, 5795181), (42, 4967298), (49, 4257684), (51, 4090716), (54, 3863454), (63, 3311532), (68, 3068037), (81, 2575636), (84, 2483649), (98, 2128842), (102, 2045358), (108, 1931727), (119, 1753164), (126, 1655766), (147, 1419228), (153, 1363572), (162, 1287818), (189, 1103844), (196, 1064421), (204, 1022679), (238, 876582), (252, 827883), (294, 709614), (306, 681786), (324, 643909), (357, 584388), (378, 551922), (441, 473076), (459, 454524), (476, 438291), (567, 367948), (588, 354807), (612, 340893), (714, 292194), (756, 275961), (773, 269892), (833, 250452), (882, 236538), (918, 227262), (1071, 194796), (1134, 183974), (1323, 157692), (1377, 151508), (1428, 146097), (1546, 134946), (1666, 125226), (1764, 118269), (1836, 113631), (2142, 97398), (2268, 91987), (2319, 89964), (2499, 83484), (2646, 78846), (2754, 75754), (3092, 67473), (3213, 64932), (3332, 62613), (3969, 52564), (4284, 48699), (4638, 44982), (4998, 41742), (5292, 39423), (5411, 38556), (5508, 37877), (6426, 32466), (6957, 29988), (7497, 27828), (7938, 26282), (9276, 22491), (9639, 21644), (9996, 20871), (10822, 19278), (12852, 16233), (13141, 15876), (13914, 14994)]