221340608

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{80429}}^1$

素因数の和:80484

約数の個数: 28

約数和(自身を含む): 449442840

約数和(自身を除く): 228102232

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 80429, 160858, 321716, 643432, 1286864, 2573728, 3458447, 5147456, 6916894, 13833788, 27667576, 55335152, 110670304, 221340608]

約数ペア:

[(1, 221340608), (2, 110670304), (4, 55335152), (8, 27667576), (16, 13833788), (32, 6916894), (43, 5147456), (64, 3458447), (86, 2573728), (172, 1286864), (344, 643432), (688, 321716), (1376, 160858), (2752, 80429)]