187020211

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{200881}}^1$

素因数の和:200914

約数の個数: 12

約数和(自身を含む): 229005480

約数和(自身を除く): 41985269

約数列:

[1, 7, 19, 49, 133, 931, 200881, 1406167, 3816739, 9843169, 26717173, 187020211]

約数ペア:

[(1, 187020211), (7, 26717173), (19, 9843169), (49, 3816739), (133, 1406167), (931, 200881)]