208637856

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{3833}}^1$

素因数の和:3865

約数の個数: 144

約数和(自身を含む): 703370304

約数和(自身を除く): 494732448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3833, 3888, 4536, 6048, 6804, 7666, 7776, 9072, 11499, 13608, 15332, 18144, 22998, 26831, 27216, 30664, 34497, 45996, 53662, 54432, 61328, 68994, 80493, 91992, 103491, 107324, 122656, 137988, 160986, 183984, 206982, 214648, 241479, 275976, 310473, 321972, 367968, 413964, 429296, 482958, 551952, 620946, 643944, 724437, 827928, 858592, 931419, 965916, 1103904, 1241892, 1287888, 1448874, 1655856, 1862838, 1931832, 2173311, 2483784, 2575776, 2897748, 3311712, 3725676, 3863664, 4346622, 4967568, 5795496, 6519933, 7451352, 7727328, 8693244, 9935136, 11590992, 13039866, 14902704, 17386488, 23181984, 26079732, 29805408, 34772976, 52159464, 69545952, 104318928, 208637856]

約数ペア:

[(1, 208637856), (2, 104318928), (3, 69545952), (4, 52159464), (6, 34772976), (7, 29805408), (8, 26079732), (9, 23181984), (12, 17386488), (14, 14902704), (16, 13039866), (18, 11590992), (21, 9935136), (24, 8693244), (27, 7727328), (28, 7451352), (32, 6519933), (36, 5795496), (42, 4967568), (48, 4346622), (54, 3863664), (56, 3725676), (63, 3311712), (72, 2897748), (81, 2575776), (84, 2483784), (96, 2173311), (108, 1931832), (112, 1862838), (126, 1655856), (144, 1448874), (162, 1287888), (168, 1241892), (189, 1103904), (216, 965916), (224, 931419), (243, 858592), (252, 827928), (288, 724437), (324, 643944), (336, 620946), (378, 551952), (432, 482958), (486, 429296), (504, 413964), (567, 367968), (648, 321972), (672, 310473), (756, 275976), (864, 241479), (972, 214648), (1008, 206982), (1134, 183984), (1296, 160986), (1512, 137988), (1701, 122656), (1944, 107324), (2016, 103491), (2268, 91992), (2592, 80493), (3024, 68994), (3402, 61328), (3833, 54432), (3888, 53662), (4536, 45996), (6048, 34497), (6804, 30664), (7666, 27216), (7776, 26831), (9072, 22998), (11499, 18144), (13608, 15332)]