205089408

素因数分解:

$2^7\times 3^4\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 619074720

約数和(自身を除く): 413985312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 131, 144, 151, 162, 192, 216, 262, 288, 302, 324, 384, 393, 432, 453, 524, 576, 604, 648, 786, 864, 906, 1048, 1152, 1179, 1208, 1296, 1359, 1572, 1728, 1812, 2096, 2358, 2416, 2592, 2718, 3144, 3456, 3537, 3624, 4077, 4192, 4716, 4832, 5184, 5436, 6288, 7074, 7248, 8154, 8384, 9432, 9664, 10368, 10611, 10872, 12231, 12576, 14148, 14496, 16308, 16768, 18864, 19328, 19781, 21222, 21744, 24462, 25152, 28296, 28992, 32616, 37728, 39562, 42444, 43488, 48924, 50304, 56592, 57984, 59343, 65232, 75456, 79124, 84888, 86976, 97848, 113184, 118686, 130464, 150912, 158248, 169776, 173952, 178029, 195696, 226368, 237372, 260928, 316496, 339552, 356058, 391392, 452736, 474744, 521856, 534087, 632992, 679104, 712116, 782784, 949488, 1068174, 1265984, 1358208, 1424232, 1565568, 1602261, 1898976, 2136348, 2531968, 2848464, 3204522, 3797952, 4272696, 5696928, 6409044, 7595904, 8545392, 11393856, 12818088, 17090784, 22787712, 25636176, 34181568, 51272352, 68363136, 102544704, 205089408]

約数ペア:

[(1, 205089408), (2, 102544704), (3, 68363136), (4, 51272352), (6, 34181568), (8, 25636176), (9, 22787712), (12, 17090784), (16, 12818088), (18, 11393856), (24, 8545392), (27, 7595904), (32, 6409044), (36, 5696928), (48, 4272696), (54, 3797952), (64, 3204522), (72, 2848464), (81, 2531968), (96, 2136348), (108, 1898976), (128, 1602261), (131, 1565568), (144, 1424232), (151, 1358208), (162, 1265984), (192, 1068174), (216, 949488), (262, 782784), (288, 712116), (302, 679104), (324, 632992), (384, 534087), (393, 521856), (432, 474744), (453, 452736), (524, 391392), (576, 356058), (604, 339552), (648, 316496), (786, 260928), (864, 237372), (906, 226368), (1048, 195696), (1152, 178029), (1179, 173952), (1208, 169776), (1296, 158248), (1359, 150912), (1572, 130464), (1728, 118686), (1812, 113184), (2096, 97848), (2358, 86976), (2416, 84888), (2592, 79124), (2718, 75456), (3144, 65232), (3456, 59343), (3537, 57984), (3624, 56592), (4077, 50304), (4192, 48924), (4716, 43488), (4832, 42444), (5184, 39562), (5436, 37728), (6288, 32616), (7074, 28992), (7248, 28296), (8154, 25152), (8384, 24462), (9432, 21744), (9664, 21222), (10368, 19781), (10611, 19328), (10872, 18864), (12231, 16768), (12576, 16308), (14148, 14496)]