210961306

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{28031}}^1$

素因数の和:28157

約数の個数: 16

約数和(自身を含む): 326965248

約数和(自身を除く): 116003942

約数列:

[1, 2, 53, 71, 106, 142, 3763, 7526, 28031, 56062, 1485643, 1990201, 2971286, 3980402, 105480653, 210961306]

約数ペア:

[(1, 210961306), (2, 105480653), (53, 3980402), (71, 2971286), (106, 1990201), (142, 1485643), (3763, 56062), (7526, 28031)]