205041984

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:185

約数の個数: 168

約数和(自身を含む): 645712704

約数和(自身を除く): 440670720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 61, 64, 82, 84, 96, 112, 122, 123, 164, 168, 183, 192, 224, 244, 246, 287, 328, 336, 366, 427, 448, 488, 492, 574, 656, 672, 732, 854, 861, 976, 984, 1148, 1281, 1312, 1344, 1464, 1708, 1722, 1952, 1968, 2296, 2501, 2562, 2624, 2928, 3416, 3444, 3721, 3904, 3936, 4592, 5002, 5124, 5856, 6832, 6888, 7442, 7503, 7872, 9184, 10004, 10248, 11163, 11712, 13664, 13776, 14884, 15006, 17507, 18368, 20008, 20496, 22326, 26047, 27328, 27552, 29768, 30012, 35014, 40016, 40992, 44652, 52094, 52521, 55104, 59536, 60024, 70028, 78141, 80032, 81984, 89304, 104188, 105042, 119072, 120048, 140056, 152561, 156282, 160064, 178608, 208376, 210084, 238144, 240096, 280112, 305122, 312564, 357216, 416752, 420168, 457683, 480192, 560224, 610244, 625128, 714432, 833504, 840336, 915366, 1067927, 1120448, 1220488, 1250256, 1667008, 1680672, 1830732, 2135854, 2440976, 2500512, 3203781, 3361344, 3661464, 4271708, 4881952, 5001024, 6407562, 7322928, 8543416, 9763904, 12815124, 14645856, 17086832, 25630248, 29291712, 34173664, 51260496, 68347328, 102520992, 205041984]

約数ペア:

[(1, 205041984), (2, 102520992), (3, 68347328), (4, 51260496), (6, 34173664), (7, 29291712), (8, 25630248), (12, 17086832), (14, 14645856), (16, 12815124), (21, 9763904), (24, 8543416), (28, 7322928), (32, 6407562), (41, 5001024), (42, 4881952), (48, 4271708), (56, 3661464), (61, 3361344), (64, 3203781), (82, 2500512), (84, 2440976), (96, 2135854), (112, 1830732), (122, 1680672), (123, 1667008), (164, 1250256), (168, 1220488), (183, 1120448), (192, 1067927), (224, 915366), (244, 840336), (246, 833504), (287, 714432), (328, 625128), (336, 610244), (366, 560224), (427, 480192), (448, 457683), (488, 420168), (492, 416752), (574, 357216), (656, 312564), (672, 305122), (732, 280112), (854, 240096), (861, 238144), (976, 210084), (984, 208376), (1148, 178608), (1281, 160064), (1312, 156282), (1344, 152561), (1464, 140056), (1708, 120048), (1722, 119072), (1952, 105042), (1968, 104188), (2296, 89304), (2501, 81984), (2562, 80032), (2624, 78141), (2928, 70028), (3416, 60024), (3444, 59536), (3721, 55104), (3904, 52521), (3936, 52094), (4592, 44652), (5002, 40992), (5124, 40016), (5856, 35014), (6832, 30012), (6888, 29768), (7442, 27552), (7503, 27328), (7872, 26047), (9184, 22326), (10004, 20496), (10248, 20008), (11163, 18368), (11712, 17507), (13664, 15006), (13776, 14884)]