199866458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{394993}}^1$

素因数の和:395029

約数の個数: 16

約数和(自身を含む): 341274816

約数和(自身を除く): 141408358

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 394993, 789986, 4344923, 8689846, 9084839, 18169678, 99933229, 199866458]

約数ペア:

[(1, 199866458), (2, 99933229), (11, 18169678), (22, 9084839), (23, 8689846), (46, 4344923), (253, 789986), (506, 394993)]