211892464

素因数分解:

$2^4\times 7^2\times {\mathrm{270271}}^1$

素因数の和:270293

約数の個数: 30

約数和(自身を含む): 477570624

約数和(自身を除く): 265678160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 270271, 540542, 1081084, 1891897, 2162168, 3783794, 4324336, 7567588, 13243279, 15135176, 26486558, 30270352, 52973116, 105946232, 211892464]

約数ペア:

[(1, 211892464), (2, 105946232), (4, 52973116), (7, 30270352), (8, 26486558), (14, 15135176), (16, 13243279), (28, 7567588), (49, 4324336), (56, 3783794), (98, 2162168), (112, 1891897), (196, 1081084), (392, 540542), (784, 270271)]