219039235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{21401}}^1$

素因数の和:21518

約数の個数: 16

約数和(自身を含む): 277369920

約数和(自身を除く): 58330685

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 21401, 107005, 492223, 1904689, 2461115, 9523445, 43807847, 219039235]

約数ペア:

[(1, 219039235), (5, 43807847), (23, 9523445), (89, 2461115), (115, 1904689), (445, 492223), (2047, 107005), (10235, 21401)]