199788449

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{16189}}^1$

素因数の和:16280

約数の個数: 16

約数和(自身を含む): 239352960

約数和(自身を除く): 39564511

約数列:

[1, 7, 41, 43, 287, 301, 1763, 12341, 16189, 113323, 663749, 696127, 4646243, 4872889, 28541207, 199788449]

約数ペア:

[(1, 199788449), (7, 28541207), (41, 4872889), (43, 4646243), (287, 696127), (301, 663749), (1763, 113323), (12341, 16189)]