204570238

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{28031}}^1$

素因数の和:28163

約数の個数: 16

約数和(自身を含む): 317882880

約数和(自身を除く): 113312642

約数列:

[1, 2, 41, 82, 89, 178, 3649, 7298, 28031, 56062, 1149271, 2298542, 2494759, 4989518, 102285119, 204570238]

約数ペア:

[(1, 204570238), (2, 102285119), (41, 4989518), (82, 2494759), (89, 2298542), (178, 1149271), (3649, 56062), (7298, 28031)]