208032065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{6163}}^1$

素因数の和:6368

約数の個数: 16

約数和(自身を含む): 257112768

約数和(自身を除く): 49080703

約数列:

[1, 5, 43, 157, 215, 785, 6163, 6751, 30815, 33755, 265009, 967591, 1325045, 4837955, 41606413, 208032065]

約数ペア:

[(1, 208032065), (5, 41606413), (43, 4837955), (157, 1325045), (215, 967591), (785, 265009), (6163, 33755), (6751, 30815)]