2190931105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{32203}}^1$

素因数の和:33456

約数の個数: 16

約数和(自身を含む): 2870535744

約数和(自身を除く): 679604639

約数列:

[1, 5, 11, 55, 1237, 6185, 13607, 32203, 68035, 161015, 354233, 1771165, 39835111, 199175555, 438186221, 2190931105]

約数ペア:

[(1, 2190931105), (5, 438186221), (11, 199175555), (55, 39835111), (1237, 1771165), (6185, 354233), (13607, 161015), (32203, 68035)]