201890698

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{20639}}^1$

素因数の和:20781

約数の個数: 16

約数和(自身を含む): 311581440

約数和(自身を除く): 109690742

約数列:

[1, 2, 67, 73, 134, 146, 4891, 9782, 20639, 41278, 1382813, 1506647, 2765626, 3013294, 100945349, 201890698]

約数ペア:

[(1, 201890698), (2, 100945349), (67, 3013294), (73, 2765626), (134, 1506647), (146, 1382813), (4891, 41278), (9782, 20639)]