202111915

素因数分解:

$5^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 244667808

約数和(自身を除く): 42555893

約数列:

[1, 5, 307, 353, 373, 1535, 1765, 1865, 108371, 114511, 131669, 541855, 572555, 658345, 40422383, 202111915]

約数ペア:

[(1, 202111915), (5, 40422383), (307, 658345), (353, 572555), (373, 541855), (1535, 131669), (1765, 114511), (1865, 108371)]