203434960

素因数分解:

$2^4\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2293}}^1$

素因数の和:3415

約数の個数: 40

約数和(自身を含む): 473619240

約数和(自身を除く): 270184280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1109, 2218, 2293, 4436, 4586, 5545, 8872, 9172, 11090, 11465, 17744, 18344, 22180, 22930, 36688, 44360, 45860, 88720, 91720, 183440, 2542937, 5085874, 10171748, 12714685, 20343496, 25429370, 40686992, 50858740, 101717480, 203434960]

約数ペア:

[(1, 203434960), (2, 101717480), (4, 50858740), (5, 40686992), (8, 25429370), (10, 20343496), (16, 12714685), (20, 10171748), (40, 5085874), (80, 2542937), (1109, 183440), (2218, 91720), (2293, 88720), (4436, 45860), (4586, 44360), (5545, 36688), (8872, 22930), (9172, 22180), (11090, 18344), (11465, 17744)]