217040416

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{34429}}^1$

素因数の和:34636

約数の個数: 24

約数和(自身を含む): 429479820

約数和(自身を除く): 212439404

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 34429, 68858, 137716, 275432, 550864, 1101728, 6782513, 13565026, 27130052, 54260104, 108520208, 217040416]

約数ペア:

[(1, 217040416), (2, 108520208), (4, 54260104), (8, 27130052), (16, 13565026), (32, 6782513), (197, 1101728), (394, 550864), (788, 275432), (1576, 137716), (3152, 68858), (6304, 34429)]