161588

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 336000

約数和(自身を除く): 174412

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 199, 203, 398, 406, 796, 812, 1393, 2786, 5572, 5771, 11542, 23084, 40397, 80794, 161588]

約数ペア:

[(1, 161588), (2, 80794), (4, 40397), (7, 23084), (14, 11542), (28, 5771), (29, 5572), (58, 2786), (116, 1393), (199, 812), (203, 796), (398, 406)]