212081569555

素因数分解:

$5^1\times {\mathrm{257}}^1\times {\mathrm{9281}}^1\times {\mathrm{17783}}^1$

素因数の和:27326

約数の個数: 16

約数和(自身を含む): 255530044224

約数和(自身を除く): 43448474669

約数列:

[1, 5, 257, 1285, 9281, 17783, 46405, 88915, 2385217, 4570231, 11926085, 22851155, 165044023, 825220115, 42416313911, 212081569555]

約数ペア:

[(1, 212081569555), (5, 42416313911), (257, 825220115), (1285, 165044023), (9281, 22851155), (17783, 11926085), (46405, 4570231), (88915, 2385217)]