199728508

素因数分解:

$2^2\times 7^2\times {\mathrm{1019023}}^1$

素因数の和:1019041

約数の個数: 18

約数和(自身を含む): 406590576

約数和(自身を除く): 206862068

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1019023, 2038046, 4076092, 7133161, 14266322, 28532644, 49932127, 99864254, 199728508]

約数ペア:

[(1, 199728508), (2, 99864254), (4, 49932127), (7, 28532644), (14, 14266322), (28, 7133161), (49, 4076092), (98, 2038046), (196, 1019023)]