208031465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{8353}}^1$

素因数の和:8668

約数の個数: 16

約数和(自身を含む): 265256208

約数和(自身を除く): 57224743

約数列:

[1, 5, 17, 85, 293, 1465, 4981, 8353, 24905, 41765, 142001, 710005, 2447429, 12237145, 41606293, 208031465]

約数ペア:

[(1, 208031465), (5, 41606293), (17, 12237145), (85, 2447429), (293, 710005), (1465, 142001), (4981, 41765), (8353, 24905)]