202139770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2887711}}^1$

素因数の和:2887725

約数の個数: 16

約数和(自身を含む): 415830528

約数和(自身を除く): 213690758

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2887711, 5775422, 14438555, 20213977, 28877110, 40427954, 101069885, 202139770]

約数ペア:

[(1, 202139770), (2, 101069885), (5, 40427954), (7, 28877110), (10, 20213977), (14, 14438555), (35, 5775422), (70, 2887711)]