212185386

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{80191}}^1$

素因数の和:80216

約数の個数: 48

約数和(自身を含む): 548513280

約数和(自身を除く): 336327894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 80191, 160382, 240573, 481146, 561337, 721719, 1122674, 1443438, 1684011, 2165157, 3368022, 3929359, 4330314, 5052033, 7858718, 10104066, 11788077, 15156099, 23576154, 30312198, 35364231, 70728462, 106092693, 212185386]

約数ペア:

[(1, 212185386), (2, 106092693), (3, 70728462), (6, 35364231), (7, 30312198), (9, 23576154), (14, 15156099), (18, 11788077), (21, 10104066), (27, 7858718), (42, 5052033), (49, 4330314), (54, 3929359), (63, 3368022), (98, 2165157), (126, 1684011), (147, 1443438), (189, 1122674), (294, 721719), (378, 561337), (441, 481146), (882, 240573), (1323, 160382), (2646, 80191)]