199908972644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{504001}}^1$

素因数の和:504348

約数の個数: 48

約数和(自身を含む): 391186192320

約数和(自身を除く): 191277219676

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 307, 323, 614, 646, 1228, 1292, 5219, 5833, 10438, 11666, 20876, 23332, 99161, 198322, 396644, 504001, 1008002, 2016004, 8568017, 9576019, 17136034, 19152038, 34272068, 38304076, 154728307, 162792323, 309456614, 325584646, 618913228, 651169292, 2630381219, 2939837833, 5260762438, 5879675666, 10521524876, 11759351332, 49977243161, 99954486322, 199908972644]

約数ペア:

[(1, 199908972644), (2, 99954486322), (4, 49977243161), (17, 11759351332), (19, 10521524876), (34, 5879675666), (38, 5260762438), (68, 2939837833), (76, 2630381219), (307, 651169292), (323, 618913228), (614, 325584646), (646, 309456614), (1228, 162792323), (1292, 154728307), (5219, 38304076), (5833, 34272068), (10438, 19152038), (11666, 17136034), (20876, 9576019), (23332, 8568017), (99161, 2016004), (198322, 1008002), (396644, 504001)]