208974039

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{23831}}^1$

素因数の和:23950

約数の個数: 16

約数和(自身を含む): 289797120

約数和(自身を除く): 80823081

約数列:

[1, 3, 37, 79, 111, 237, 2923, 8769, 23831, 71493, 881747, 1882649, 2645241, 5647947, 69658013, 208974039]

約数ペア:

[(1, 208974039), (3, 69658013), (37, 5647947), (79, 2645241), (111, 1882649), (237, 881747), (2923, 71493), (8769, 23831)]