140900211

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{105071}}^1$

素因数の和:105226

約数の個数: 12

約数和(自身を含む): 204890400

約数和(自身を除く): 63990189

約数列:

[1, 3, 9, 149, 447, 1341, 105071, 315213, 945639, 15655579, 46966737, 140900211]

約数ペア:

[(1, 140900211), (3, 46966737), (9, 15655579), (149, 945639), (447, 315213), (1341, 105071)]