264704690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{297421}}^1$

素因数の和:297517

約数の個数: 16

約数和(自身を含む): 481823640

約数和(自身を除く): 217118950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 297421, 594842, 1487105, 2974210, 26470469, 52940938, 132352345, 264704690]

約数ペア:

[(1, 264704690), (2, 132352345), (5, 52940938), (10, 26470469), (89, 2974210), (178, 1487105), (445, 594842), (890, 297421)]