209216467

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 237506256

約数和(自身を除く): 28289789

約数列:

[1, 17, 19, 73, 323, 361, 467, 1241, 1387, 6137, 7939, 8873, 23579, 26353, 34091, 150841, 168587, 448001, 579547, 647729, 2865979, 11011393, 12306851, 209216467]

約数ペア:

[(1, 209216467), (17, 12306851), (19, 11011393), (73, 2865979), (323, 647729), (361, 579547), (467, 448001), (1241, 168587), (1387, 150841), (6137, 34091), (7939, 26353), (8873, 23579)]