200080221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{9371}}^1$

素因数の和:10032

約数の個数: 16

約数和(自身を含む): 291506688

約数和(自身を除く): 91426467

約数列:

[1, 3, 11, 33, 647, 1941, 7117, 9371, 21351, 28113, 103081, 309243, 6063037, 18189111, 66693407, 200080221]

約数ペア:

[(1, 200080221), (3, 66693407), (11, 18189111), (33, 6063037), (647, 309243), (1941, 103081), (7117, 28113), (9371, 21351)]