199486567

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{65213}}^1$

素因数の和:65262

約数の個数: 16

約数和(自身を含む): 250421760

約数和(自身を除く): 50935193

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 65213, 456491, 1239047, 1499899, 8673329, 10499293, 28498081, 199486567]

約数ペア:

[(1, 199486567), (7, 28498081), (19, 10499293), (23, 8673329), (133, 1499899), (161, 1239047), (437, 456491), (3059, 65213)]