218930217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349171}}^1$

素因数の和:349204

約数の個数: 16

約数和(自身を含む): 335205120

約数和(自身を除く): 116274903

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 349171, 1047513, 3840881, 6634249, 11522643, 19902747, 72976739, 218930217]

約数ペア:

[(1, 218930217), (3, 72976739), (11, 19902747), (19, 11522643), (33, 6634249), (57, 3840881), (209, 1047513), (627, 349171)]