200188048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{290971}}^1$

素因数の和:291022

約数の個数: 20

約数和(自身を含む): 396885808

約数和(自身を除く): 196697760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 290971, 581942, 1163884, 2327768, 4655536, 12511753, 25023506, 50047012, 100094024, 200188048]

約数ペア:

[(1, 200188048), (2, 100094024), (4, 50047012), (8, 25023506), (16, 12511753), (43, 4655536), (86, 2327768), (172, 1163884), (344, 581942), (688, 290971)]