200781712

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{19577}}^1$

素因数の和:20226

約数の個数: 20

約数和(自身を含む): 389641356

約数和(自身を除く): 188859644

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 19577, 39154, 78308, 156616, 313232, 12548857, 25097714, 50195428, 100390856, 200781712]

約数ペア:

[(1, 200781712), (2, 100390856), (4, 50195428), (8, 25097714), (16, 12548857), (641, 313232), (1282, 156616), (2564, 78308), (5128, 39154), (10256, 19577)]