198291222

素因数分解:

$2^1\times 3^2\times {\mathrm{11016179}}^1$

素因数の和:11016187

約数の個数: 12

約数和(自身を含む): 429631020

約数和(自身を除く): 231339798

約数列:

[1, 2, 3, 6, 9, 18, 11016179, 22032358, 33048537, 66097074, 99145611, 198291222]

約数ペア:

[(1, 198291222), (2, 99145611), (3, 66097074), (6, 33048537), (9, 22032358), (18, 11016179)]