212184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{421}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 658320

約数和(自身を除く): 446136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 421, 504, 842, 1263, 1684, 2526, 2947, 3368, 3789, 5052, 5894, 7578, 8841, 10104, 11788, 15156, 17682, 23576, 26523, 30312, 35364, 53046, 70728, 106092, 212184]

約数ペア:

[(1, 212184), (2, 106092), (3, 70728), (4, 53046), (6, 35364), (7, 30312), (8, 26523), (9, 23576), (12, 17682), (14, 15156), (18, 11788), (21, 10104), (24, 8841), (28, 7578), (36, 5894), (42, 5052), (56, 3789), (63, 3368), (72, 2947), (84, 2526), (126, 1684), (168, 1263), (252, 842), (421, 504)]