201949915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{2551}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 246951936

約数和(自身を除く): 45002021

約数列:

[1, 5, 71, 223, 355, 1115, 2551, 12755, 15833, 79165, 181121, 568873, 905605, 2844365, 40389983, 201949915]

約数ペア:

[(1, 201949915), (5, 40389983), (71, 2844365), (223, 905605), (355, 568873), (1115, 181121), (2551, 79165), (12755, 15833)]