198804591

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{49417}}^1$

素因数の和:49575

約数の個数: 16

約数和(自身を含む): 296508000

約数和(自身を除く): 97703409

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 49417, 148251, 444753, 1334259, 7363133, 22089399, 66268197, 198804591]

約数ペア:

[(1, 198804591), (3, 66268197), (9, 22089399), (27, 7363133), (149, 1334259), (447, 444753), (1341, 148251), (4023, 49417)]