259006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 16

約数和(自身を含む): 433008

約数和(自身を除く): 174002

約数列:

[1, 2, 11, 22, 61, 122, 193, 386, 671, 1342, 2123, 4246, 11773, 23546, 129503, 259006]

約数ペア:

[(1, 259006), (2, 129503), (11, 23546), (22, 11773), (61, 4246), (122, 2123), (193, 1342), (386, 671)]