209500996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{65551}}^1$

素因数の和:65619

約数の個数: 24

約数和(自身を含む): 396458496

約数和(自身を除く): 186957500

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 65551, 131102, 262204, 1114367, 2228734, 3080897, 4457468, 6161794, 12323588, 52375249, 104750498, 209500996]

約数ペア:

[(1, 209500996), (2, 104750498), (4, 52375249), (17, 12323588), (34, 6161794), (47, 4457468), (68, 3080897), (94, 2228734), (188, 1114367), (799, 262204), (1598, 131102), (3196, 65551)]