205172317

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{7993}}^1$

素因数の和:8212

約数の個数: 16

約数和(自身を含む): 248133760

約数和(自身を除く): 42961443

約数列:

[1, 7, 19, 133, 193, 1351, 3667, 7993, 25669, 55951, 151867, 1063069, 1542649, 10798543, 29310331, 205172317]

約数ペア:

[(1, 205172317), (7, 29310331), (19, 10798543), (133, 1542649), (193, 1063069), (1351, 151867), (3667, 55951), (7993, 25669)]