199866491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13469}}^1$

素因数の和:13570

約数の個数: 16

約数和(自身を含む): 232761600

約数和(自身を除く): 32895109

約数列:

[1, 11, 19, 71, 209, 781, 1349, 13469, 14839, 148159, 255911, 956299, 2815021, 10519289, 18169681, 199866491]

約数ペア:

[(1, 199866491), (11, 18169681), (19, 10519289), (71, 2815021), (209, 956299), (781, 255911), (1349, 148159), (13469, 14839)]