208025712

素因数分解:

$2^4\times 3^3\times {\mathrm{443}}^1\times {\mathrm{1087}}^1$

素因数の和:1547

約数の個数: 80

約数和(自身を含む): 599009280

約数和(自身を除く): 390983568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 443, 886, 1087, 1329, 1772, 2174, 2658, 3261, 3544, 3987, 4348, 5316, 6522, 7088, 7974, 8696, 9783, 10632, 11961, 13044, 15948, 17392, 19566, 21264, 23922, 26088, 29349, 31896, 39132, 47844, 52176, 58698, 63792, 78264, 95688, 117396, 156528, 191376, 234792, 469584, 481541, 963082, 1444623, 1926164, 2889246, 3852328, 4333869, 5778492, 7704656, 8667738, 11556984, 13001607, 17335476, 23113968, 26003214, 34670952, 52006428, 69341904, 104012856, 208025712]

約数ペア:

[(1, 208025712), (2, 104012856), (3, 69341904), (4, 52006428), (6, 34670952), (8, 26003214), (9, 23113968), (12, 17335476), (16, 13001607), (18, 11556984), (24, 8667738), (27, 7704656), (36, 5778492), (48, 4333869), (54, 3852328), (72, 2889246), (108, 1926164), (144, 1444623), (216, 963082), (432, 481541), (443, 469584), (886, 234792), (1087, 191376), (1329, 156528), (1772, 117396), (2174, 95688), (2658, 78264), (3261, 63792), (3544, 58698), (3987, 52176), (4348, 47844), (5316, 39132), (6522, 31896), (7088, 29349), (7974, 26088), (8696, 23922), (9783, 21264), (10632, 19566), (11961, 17392), (13044, 15948)]