199911885

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{95881}}^1$

素因数の和:96028

約数の個数: 16

約数和(自身を含む): 322163520

約数和(自身を除く): 122251635

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 95881, 287643, 479405, 1438215, 13327459, 39982377, 66637295, 199911885]

約数ペア:

[(1, 199911885), (3, 66637295), (5, 39982377), (15, 13327459), (139, 1438215), (417, 479405), (695, 287643), (2085, 95881)]