208094019

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{135743}}^1$

素因数の和:135826

約数の個数: 16

約数和(自身を含む): 321441792

約数和(自身を除く): 113347773

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 135743, 407229, 950201, 2850603, 9909239, 29727717, 69364673, 208094019]

約数ペア:

[(1, 208094019), (3, 69364673), (7, 29727717), (21, 9909239), (73, 2850603), (219, 950201), (511, 407229), (1533, 135743)]