199401188

素因数分解:

$2^2\times 7^2\times {\mathrm{1017353}}^1$

素因数の和:1017371

約数の個数: 18

約数和(自身を含む): 405924246

約数和(自身を除く): 206523058

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1017353, 2034706, 4069412, 7121471, 14242942, 28485884, 49850297, 99700594, 199401188]

約数ペア:

[(1, 199401188), (2, 99700594), (4, 49850297), (7, 28485884), (14, 14242942), (28, 7121471), (49, 4069412), (98, 2034706), (196, 1017353)]