217751039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2749}}^1$

素因数の和:3158

約数の個数: 16

約数和(自身を含む): 250800000

約数和(自身を除く): 33048961

約数列:

[1, 11, 19, 209, 379, 2749, 4169, 7201, 30239, 52231, 79211, 574541, 1041871, 11460581, 19795549, 217751039]

約数ペア:

[(1, 217751039), (11, 19795549), (19, 11460581), (209, 1041871), (379, 574541), (2749, 79211), (4169, 52231), (7201, 30239)]