201638404852

素因数分解:

$2^2\times {\mathrm{77419}}^1\times {\mathrm{651127}}^1$

素因数の和:728550

約数の個数: 12

約数和(自身を含む): 352872308320

約数和(自身を除く): 151233903468

約数列:

[1, 2, 4, 77419, 154838, 309676, 651127, 1302254, 2604508, 50409601213, 100819202426, 201638404852]

約数ペア:

[(1, 201638404852), (2, 100819202426), (4, 50409601213), (77419, 2604508), (154838, 1302254), (309676, 651127)]