219806784

素因数分解:

$2^6\times 3^4\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 140

約数和(自身を含む): 659244300

約数和(自身を除く): 439437516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 144, 162, 192, 216, 218, 288, 324, 327, 389, 432, 436, 576, 648, 654, 778, 864, 872, 981, 1167, 1296, 1308, 1556, 1728, 1744, 1962, 2334, 2592, 2616, 2943, 3112, 3488, 3501, 3924, 4668, 5184, 5232, 5886, 6224, 6976, 7002, 7848, 8829, 9336, 10464, 10503, 11772, 12448, 14004, 15696, 17658, 18672, 20928, 21006, 23544, 24896, 28008, 31392, 31509, 35316, 37344, 42012, 42401, 47088, 56016, 62784, 63018, 70632, 74688, 84024, 84802, 94176, 112032, 126036, 127203, 141264, 168048, 169604, 188352, 224064, 252072, 254406, 282528, 336096, 339208, 381609, 504144, 508812, 565056, 672192, 678416, 763218, 1008288, 1017624, 1144827, 1356832, 1526436, 2016576, 2035248, 2289654, 2713664, 3052872, 3434481, 4070496, 4579308, 6105744, 6868962, 8140992, 9158616, 12211488, 13737924, 18317232, 24422976, 27475848, 36634464, 54951696, 73268928, 109903392, 219806784]

約数ペア:

[(1, 219806784), (2, 109903392), (3, 73268928), (4, 54951696), (6, 36634464), (8, 27475848), (9, 24422976), (12, 18317232), (16, 13737924), (18, 12211488), (24, 9158616), (27, 8140992), (32, 6868962), (36, 6105744), (48, 4579308), (54, 4070496), (64, 3434481), (72, 3052872), (81, 2713664), (96, 2289654), (108, 2035248), (109, 2016576), (144, 1526436), (162, 1356832), (192, 1144827), (216, 1017624), (218, 1008288), (288, 763218), (324, 678416), (327, 672192), (389, 565056), (432, 508812), (436, 504144), (576, 381609), (648, 339208), (654, 336096), (778, 282528), (864, 254406), (872, 252072), (981, 224064), (1167, 188352), (1296, 169604), (1308, 168048), (1556, 141264), (1728, 127203), (1744, 126036), (1962, 112032), (2334, 94176), (2592, 84802), (2616, 84024), (2943, 74688), (3112, 70632), (3488, 63018), (3501, 62784), (3924, 56016), (4668, 47088), (5184, 42401), (5232, 42012), (5886, 37344), (6224, 35316), (6976, 31509), (7002, 31392), (7848, 28008), (8829, 24896), (9336, 23544), (10464, 21006), (10503, 20928), (11772, 18672), (12448, 17658), (14004, 15696)]