199433456

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{20809}}^1$

素因数の和:21416

約数の個数: 20

約数和(自身を含む): 387066000

約数和(自身を除く): 187632544

約数列:

[1, 2, 4, 8, 16, 599, 1198, 2396, 4792, 9584, 20809, 41618, 83236, 166472, 332944, 12464591, 24929182, 49858364, 99716728, 199433456]

約数ペア:

[(1, 199433456), (2, 99716728), (4, 49858364), (8, 24929182), (16, 12464591), (599, 332944), (1198, 166472), (2396, 83236), (4792, 41618), (9584, 20809)]