221654832

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13463}}^1$

素因数の和:13495

約数の個数: 80

約数和(自身を含む): 667814400

約数和(自身を除く): 446159568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 13463, 16464, 26926, 40389, 53852, 80778, 94241, 107704, 161556, 188482, 215408, 282723, 323112, 376964, 565446, 646224, 659687, 753928, 1130892, 1319374, 1507856, 1979061, 2261784, 2638748, 3958122, 4523568, 4617809, 5277496, 7916244, 9235618, 10554992, 13853427, 15832488, 18471236, 27706854, 31664976, 36942472, 55413708, 73884944, 110827416, 221654832]

約数ペア:

[(1, 221654832), (2, 110827416), (3, 73884944), (4, 55413708), (6, 36942472), (7, 31664976), (8, 27706854), (12, 18471236), (14, 15832488), (16, 13853427), (21, 10554992), (24, 9235618), (28, 7916244), (42, 5277496), (48, 4617809), (49, 4523568), (56, 3958122), (84, 2638748), (98, 2261784), (112, 1979061), (147, 1507856), (168, 1319374), (196, 1130892), (294, 753928), (336, 659687), (343, 646224), (392, 565446), (588, 376964), (686, 323112), (784, 282723), (1029, 215408), (1176, 188482), (1372, 161556), (2058, 107704), (2352, 94241), (2744, 80778), (4116, 53852), (5488, 40389), (8232, 26926), (13463, 16464)]