218616311

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2897}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 242875584

約数和(自身を除く): 24259273

約数列:

[1, 17, 23, 193, 391, 2897, 3281, 4439, 49249, 66631, 75463, 559121, 1132727, 9505057, 12859783, 218616311]

約数ペア:

[(1, 218616311), (17, 12859783), (23, 9505057), (193, 1132727), (391, 559121), (2897, 75463), (3281, 66631), (4439, 49249)]