205909837

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 238453632

約数和(自身を除く): 32543795

約数列:

[1, 7, 107, 421, 653, 749, 2947, 4571, 45047, 69871, 274913, 315329, 489097, 1924391, 29415691, 205909837]

約数ペア:

[(1, 205909837), (7, 29415691), (107, 1924391), (421, 489097), (653, 315329), (749, 274913), (2947, 69871), (4571, 45047)]