205159801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{3109}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 256164480

約数和(自身を除く): 51004679

約数列:

[1, 7, 11, 77, 857, 3109, 5999, 9427, 21763, 34199, 65989, 239393, 2664413, 18650891, 29308543, 205159801]

約数ペア:

[(1, 205159801), (7, 29308543), (11, 18650891), (77, 2664413), (857, 239393), (3109, 65989), (5999, 34199), (9427, 21763)]