199922199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{31039}}^1$

素因数の和:31174

約数の個数: 16

約数和(自身を含む): 283084800

約数和(自身を除く): 83162601

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 31039, 93117, 589741, 1769223, 3507407, 10522221, 66640733, 199922199]

約数ペア:

[(1, 199922199), (3, 66640733), (19, 10522221), (57, 3507407), (113, 1769223), (339, 589741), (2147, 93117), (6441, 31039)]