208556978

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{113717}}^1$

素因数の和:113857

約数の個数: 16

約数和(自身を含む): 360258624

約数和(自身を除く): 151701646

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 113717, 227434, 796019, 1592038, 14896927, 29793854, 104278489, 208556978]

約数ペア:

[(1, 208556978), (2, 104278489), (7, 29793854), (14, 14896927), (131, 1592038), (262, 796019), (917, 227434), (1834, 113717)]