205909627

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157303}}^1$

素因数の和:157338

約数の個数: 16

約数和(自身を含む): 271821312

約数和(自身を除く): 65911685

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 157303, 1101121, 1730333, 2674151, 12112331, 18719057, 29415661, 205909627]

約数ペア:

[(1, 205909627), (7, 29415661), (11, 18719057), (17, 12112331), (77, 2674151), (119, 1730333), (187, 1101121), (1309, 157303)]