257096210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3672803}}^1$

素因数の和:3672817

約数の個数: 16

約数和(自身を含む): 528883776

約数和(自身を除く): 271787566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3672803, 7345606, 18364015, 25709621, 36728030, 51419242, 128548105, 257096210]

約数ペア:

[(1, 257096210), (2, 128548105), (5, 51419242), (7, 36728030), (10, 25709621), (14, 18364015), (35, 7345606), (70, 3672803)]