199236489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{3691}}^1$

素因数の和:4660

約数の個数: 16

約数和(自身を含む): 280001280

約数和(自身を除く): 80764791

約数列:

[1, 3, 19, 57, 947, 2841, 3691, 11073, 17993, 53979, 70129, 210387, 3495377, 10486131, 66412163, 199236489]

約数ペア:

[(1, 199236489), (3, 66412163), (19, 10486131), (57, 3495377), (947, 210387), (2841, 70129), (3691, 53979), (11073, 17993)]