208925387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21269}}^1$

素因数の和:21346

約数の個数: 16

約数和(自身を含む): 245030400

約数和(自身を除く): 36105013

約数列:

[1, 11, 19, 47, 209, 517, 893, 9823, 21269, 233959, 404111, 999643, 4445221, 10996073, 18993217, 208925387]

約数ペア:

[(1, 208925387), (11, 18993217), (19, 10996073), (47, 4445221), (209, 999643), (517, 404111), (893, 233959), (9823, 21269)]