199027585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{26309}}^1$

素因数の和:26420

約数の個数: 16

約数和(自身を含む): 255733200

約数和(自身を除く): 56705615

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 26309, 131545, 447253, 2236265, 2341501, 11707505, 39805517, 199027585]

約数ペア:

[(1, 199027585), (5, 39805517), (17, 11707505), (85, 2341501), (89, 2236265), (445, 447253), (1513, 131545), (7565, 26309)]