171081104

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{54277}}^1$

素因数の和:54482

約数の個数: 20

約数和(自身を含む): 333158364

約数和(自身を除く): 162077260

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 54277, 108554, 217108, 434216, 868432, 10692569, 21385138, 42770276, 85540552, 171081104]

約数ペア:

[(1, 171081104), (2, 85540552), (4, 42770276), (8, 21385138), (16, 10692569), (197, 868432), (394, 434216), (788, 217108), (1576, 108554), (3152, 54277)]