211173610

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{20929}}^1$

素因数の和:21945

約数の個数: 16

約数和(自身を含む): 380507400

約数和(自身を除く): 169333790

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 20929, 41858, 104645, 209290, 21117361, 42234722, 105586805, 211173610]

約数ペア:

[(1, 211173610), (2, 105586805), (5, 42234722), (10, 21117361), (1009, 209290), (2018, 104645), (5045, 41858), (10090, 20929)]