205825942

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{639211}}^1$

素因数の和:639243

約数の個数: 16

約数和(自身を含む): 368186112

約数和(自身を除く): 162360170

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 639211, 1278422, 4474477, 8948954, 14701853, 29403706, 102912971, 205825942]

約数ペア:

[(1, 205825942), (2, 102912971), (7, 29403706), (14, 14701853), (23, 8948954), (46, 4474477), (161, 1278422), (322, 639211)]