220839891

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{17573}}^1$

素因数の和:17706

約数の個数: 16

約数和(自身を含む): 303678720

約数和(自身を除く): 82838829

約数列:

[1, 3, 59, 71, 177, 213, 4189, 12567, 17573, 52719, 1036807, 1247683, 3110421, 3743049, 73613297, 220839891]

約数ペア:

[(1, 220839891), (3, 73613297), (59, 3743049), (71, 3110421), (177, 1247683), (213, 1036807), (4189, 52719), (12567, 17573)]