208528336

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{119569}}^1$

素因数の和:119686

約数の個数: 20

約数和(自身を含む): 407733700

約数和(自身を除く): 199205364

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 119569, 239138, 478276, 956552, 1913104, 13033021, 26066042, 52132084, 104264168, 208528336]

約数ペア:

[(1, 208528336), (2, 104264168), (4, 52132084), (8, 26066042), (16, 13033021), (109, 1913104), (218, 956552), (436, 478276), (872, 239138), (1744, 119569)]