207153595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{20809}}^1$

素因数の和:21006

約数の個数: 16

約数和(自身を含む): 272694240

約数和(自身を除く): 65540645

約数列:

[1, 5, 11, 55, 181, 905, 1991, 9955, 20809, 104045, 228899, 1144495, 3766429, 18832145, 41430719, 207153595]

約数ペア:

[(1, 207153595), (5, 41430719), (11, 18832145), (55, 3766429), (181, 1144495), (905, 228899), (1991, 104045), (9955, 20809)]