209075904

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1356

約数の個数: 140

約数和(自身を含む): 640250688

約数和(自身を除く): 431174784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1296, 1301, 1488, 1674, 1728, 1984, 2232, 2511, 2592, 2602, 2976, 3348, 3903, 4464, 5022, 5184, 5204, 5952, 6696, 7806, 8928, 10044, 10408, 11709, 13392, 15612, 17856, 20088, 20816, 23418, 26784, 31224, 35127, 40176, 40331, 41632, 46836, 53568, 62448, 70254, 80352, 80662, 83264, 93672, 105381, 120993, 124896, 140508, 160704, 161324, 187344, 210762, 241986, 249792, 281016, 322648, 362979, 374688, 421524, 483972, 562032, 645296, 725958, 749376, 843048, 967944, 1088937, 1124064, 1290592, 1451916, 1686096, 1935888, 2177874, 2248128, 2581184, 2903832, 3266811, 3372192, 3871776, 4355748, 5807664, 6533622, 6744384, 7743552, 8711496, 11615328, 13067244, 17422992, 23230656, 26134488, 34845984, 52268976, 69691968, 104537952, 209075904]

約数ペア:

[(1, 209075904), (2, 104537952), (3, 69691968), (4, 52268976), (6, 34845984), (8, 26134488), (9, 23230656), (12, 17422992), (16, 13067244), (18, 11615328), (24, 8711496), (27, 7743552), (31, 6744384), (32, 6533622), (36, 5807664), (48, 4355748), (54, 3871776), (62, 3372192), (64, 3266811), (72, 2903832), (81, 2581184), (93, 2248128), (96, 2177874), (108, 1935888), (124, 1686096), (144, 1451916), (162, 1290592), (186, 1124064), (192, 1088937), (216, 967944), (248, 843048), (279, 749376), (288, 725958), (324, 645296), (372, 562032), (432, 483972), (496, 421524), (558, 374688), (576, 362979), (648, 322648), (744, 281016), (837, 249792), (864, 241986), (992, 210762), (1116, 187344), (1296, 161324), (1301, 160704), (1488, 140508), (1674, 124896), (1728, 120993), (1984, 105381), (2232, 93672), (2511, 83264), (2592, 80662), (2602, 80352), (2976, 70254), (3348, 62448), (3903, 53568), (4464, 46836), (5022, 41632), (5184, 40331), (5204, 40176), (5952, 35127), (6696, 31224), (7806, 26784), (8928, 23418), (10044, 20816), (10408, 20088), (11709, 17856), (13392, 15612)]