205503648

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{79}}^2$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 637156800

約数和(自身を除く): 431653152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 79, 84, 96, 98, 112, 147, 158, 168, 196, 224, 237, 294, 316, 336, 343, 392, 474, 553, 588, 632, 672, 686, 784, 948, 1029, 1106, 1176, 1264, 1372, 1568, 1659, 1896, 2058, 2212, 2352, 2528, 2744, 3318, 3792, 3871, 4116, 4424, 4704, 5488, 6241, 6636, 7584, 7742, 8232, 8848, 10976, 11613, 12482, 13272, 15484, 16464, 17696, 18723, 23226, 24964, 26544, 27097, 30968, 32928, 37446, 43687, 46452, 49928, 53088, 54194, 61936, 74892, 81291, 87374, 92904, 99856, 108388, 123872, 131061, 149784, 162582, 174748, 185808, 199712, 216776, 262122, 299568, 305809, 325164, 349496, 371616, 433552, 524244, 599136, 611618, 650328, 698992, 867104, 917427, 1048488, 1223236, 1300656, 1397984, 1834854, 2096976, 2140663, 2446472, 2601312, 3669708, 4193952, 4281326, 4892944, 6421989, 7339416, 8562652, 9785888, 12843978, 14678832, 17125304, 25687956, 29357664, 34250608, 51375912, 68501216, 102751824, 205503648]

約数ペア:

[(1, 205503648), (2, 102751824), (3, 68501216), (4, 51375912), (6, 34250608), (7, 29357664), (8, 25687956), (12, 17125304), (14, 14678832), (16, 12843978), (21, 9785888), (24, 8562652), (28, 7339416), (32, 6421989), (42, 4892944), (48, 4281326), (49, 4193952), (56, 3669708), (79, 2601312), (84, 2446472), (96, 2140663), (98, 2096976), (112, 1834854), (147, 1397984), (158, 1300656), (168, 1223236), (196, 1048488), (224, 917427), (237, 867104), (294, 698992), (316, 650328), (336, 611618), (343, 599136), (392, 524244), (474, 433552), (553, 371616), (588, 349496), (632, 325164), (672, 305809), (686, 299568), (784, 262122), (948, 216776), (1029, 199712), (1106, 185808), (1176, 174748), (1264, 162582), (1372, 149784), (1568, 131061), (1659, 123872), (1896, 108388), (2058, 99856), (2212, 92904), (2352, 87374), (2528, 81291), (2744, 74892), (3318, 61936), (3792, 54194), (3871, 53088), (4116, 49928), (4424, 46452), (4704, 43687), (5488, 37446), (6241, 32928), (6636, 30968), (7584, 27097), (7742, 26544), (8232, 24964), (8848, 23226), (10976, 18723), (11613, 17696), (12482, 16464), (13272, 15484)]