200554064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{291503}}^1$

素因数の和:291554

約数の個数: 20

約数和(自身を含む): 397611456

約数和(自身を除く): 197057392

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 291503, 583006, 1166012, 2332024, 4664048, 12534629, 25069258, 50138516, 100277032, 200554064]

約数ペア:

[(1, 200554064), (2, 100277032), (4, 50138516), (8, 25069258), (16, 12534629), (43, 4664048), (86, 2332024), (172, 1166012), (344, 583006), (688, 291503)]