207974492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{7351}}^1$

素因数の和:8009

約数の個数: 24

約数和(自身を含む): 397713792

約数和(自身を除く): 189739300

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 2572, 7073, 7351, 14146, 14702, 28292, 29404, 80861, 161722, 323444, 4726693, 9453386, 18906772, 51993623, 103987246, 207974492]

約数ペア:

[(1, 207974492), (2, 103987246), (4, 51993623), (11, 18906772), (22, 9453386), (44, 4726693), (643, 323444), (1286, 161722), (2572, 80861), (7073, 29404), (7351, 28292), (14146, 14702)]