220108973

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 254478336

約数和(自身を除く): 34369363

約数列:

[1, 7, 191, 193, 853, 1337, 1351, 5971, 36863, 162923, 164629, 258041, 1140461, 1152403, 31444139, 220108973]

約数ペア:

[(1, 220108973), (7, 31444139), (191, 1152403), (193, 1140461), (853, 258041), (1337, 164629), (1351, 162923), (5971, 36863)]