209218464

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:929

約数の個数: 240

約数和(自身を含む): 758153088

約数和(自身を除く): 548934624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 887, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1774, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2661, 2808, 2912, 3024, 3276, 3548, 3744, 4212, 4368, 4536, 4914, 5322, 5616, 6048, 6209, 6552, 7096, 7371, 7983, 8424, 8736, 9072, 9828, 10644, 11232, 11531, 12418, 13104, 14192, 14742, 15966, 16848, 18144, 18627, 19656, 21288, 23062, 23949, 24836, 26208, 28384, 29484, 31932, 33696, 34593, 37254, 39312, 42576, 46124, 47898, 49672, 55881, 58968, 63864, 69186, 71847, 74508, 78624, 80717, 85152, 92248, 95796, 99344, 103779, 111762, 117936, 127728, 138372, 143694, 149016, 161434, 167643, 184496, 191592, 198688, 207558, 223524, 235872, 242151, 255456, 276744, 287388, 298032, 311337, 322868, 335286, 368992, 383184, 415116, 447048, 484302, 502929, 553488, 574776, 596064, 622674, 645736, 670572, 726453, 766368, 830232, 894096, 934011, 968604, 1005858, 1106976, 1149552, 1245348, 1291472, 1341144, 1452906, 1660464, 1788192, 1868022, 1937208, 2011716, 2179359, 2299104, 2490696, 2582944, 2682288, 2905812, 3320928, 3736044, 3874416, 4023432, 4358718, 4981392, 5364576, 5811624, 6538077, 7472088, 7748832, 8046864, 8717436, 9962784, 11623248, 13076154, 14944176, 16093728, 17434872, 23246496, 26152308, 29888352, 34869744, 52304616, 69739488, 104609232, 209218464]

約数ペア:

[(1, 209218464), (2, 104609232), (3, 69739488), (4, 52304616), (6, 34869744), (7, 29888352), (8, 26152308), (9, 23246496), (12, 17434872), (13, 16093728), (14, 14944176), (16, 13076154), (18, 11623248), (21, 9962784), (24, 8717436), (26, 8046864), (27, 7748832), (28, 7472088), (32, 6538077), (36, 5811624), (39, 5364576), (42, 4981392), (48, 4358718), (52, 4023432), (54, 3874416), (56, 3736044), (63, 3320928), (72, 2905812), (78, 2682288), (81, 2582944), (84, 2490696), (91, 2299104), (96, 2179359), (104, 2011716), (108, 1937208), (112, 1868022), (117, 1788192), (126, 1660464), (144, 1452906), (156, 1341144), (162, 1291472), (168, 1245348), (182, 1149552), (189, 1106976), (208, 1005858), (216, 968604), (224, 934011), (234, 894096), (252, 830232), (273, 766368), (288, 726453), (312, 670572), (324, 645736), (336, 622674), (351, 596064), (364, 574776), (378, 553488), (416, 502929), (432, 484302), (468, 447048), (504, 415116), (546, 383184), (567, 368992), (624, 335286), (648, 322868), (672, 311337), (702, 298032), (728, 287388), (756, 276744), (819, 255456), (864, 242151), (887, 235872), (936, 223524), (1008, 207558), (1053, 198688), (1092, 191592), (1134, 184496), (1248, 167643), (1296, 161434), (1404, 149016), (1456, 143694), (1512, 138372), (1638, 127728), (1774, 117936), (1872, 111762), (2016, 103779), (2106, 99344), (2184, 95796), (2268, 92248), (2457, 85152), (2592, 80717), (2661, 78624), (2808, 74508), (2912, 71847), (3024, 69186), (3276, 63864), (3548, 58968), (3744, 55881), (4212, 49672), (4368, 47898), (4536, 46124), (4914, 42576), (5322, 39312), (5616, 37254), (6048, 34593), (6209, 33696), (6552, 31932), (7096, 29484), (7371, 28384), (7983, 26208), (8424, 24836), (8736, 23949), (9072, 23062), (9828, 21288), (10644, 19656), (11232, 18627), (11531, 18144), (12418, 16848), (13104, 15966), (14192, 14742)]