209331095

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{1543}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 257613312

約数和(自身を除く): 48282217

約数列:

[1, 5, 43, 215, 631, 1543, 3155, 7715, 27133, 66349, 135665, 331745, 973633, 4868165, 41866219, 209331095]

約数ペア:

[(1, 209331095), (5, 41866219), (43, 4868165), (215, 973633), (631, 331745), (1543, 135665), (3155, 66349), (7715, 27133)]