208092129

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{38557}}^1$

素因数の和:38824

約数の個数: 16

約数和(自身を含む): 318334848

約数和(自身を除く): 110242719

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 38557, 115671, 269899, 809697, 9909149, 29727447, 69364043, 208092129]

約数ペア:

[(1, 208092129), (3, 69364043), (7, 29727447), (21, 9909149), (257, 809697), (771, 269899), (1799, 115671), (5397, 38557)]