198059257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{691}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 220022784

約数和(自身を除く): 21963527

約数列:

[1, 11, 71, 367, 691, 781, 4037, 7601, 26057, 49061, 253597, 286627, 539671, 2789567, 18005387, 198059257]

約数ペア:

[(1, 198059257), (11, 18005387), (71, 2789567), (367, 539671), (691, 286627), (781, 253597), (4037, 49061), (7601, 26057)]