243183886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{17191}}^1$

素因数の和:17847

約数の個数: 16

約数和(自身を含む): 398579328

約数和(自身を除く): 155395442

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 17191, 34382, 189101, 378202, 11053813, 22107626, 121591943, 243183886]

約数ペア:

[(1, 243183886), (2, 121591943), (11, 22107626), (22, 11053813), (643, 378202), (1286, 189101), (7073, 34382), (14146, 17191)]