204564170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{498937}}^1$

素因数の和:498985

約数の個数: 16

約数和(自身を含む): 377197128

約数和(自身を除く): 172632958

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 498937, 997874, 2494685, 4989370, 20456417, 40912834, 102282085, 204564170]

約数ペア:

[(1, 204564170), (2, 102282085), (5, 40912834), (10, 20456417), (41, 4989370), (82, 2494685), (205, 997874), (410, 498937)]