199918137

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{26267}}^1$

素因数の和:26372

約数の個数: 16

約数和(自身を含む): 277390080

約数和(自身を除く): 77471943

約数列:

[1, 3, 43, 59, 129, 177, 2537, 7611, 26267, 78801, 1129481, 1549753, 3388443, 4649259, 66639379, 199918137]

約数ペア:

[(1, 199918137), (3, 66639379), (43, 4649259), (59, 3388443), (129, 1549753), (177, 1129481), (2537, 78801), (7611, 26267)]