219956882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{141179}}^1$

素因数の和:141241

約数の個数: 16

約数和(自身を含む): 355773600

約数和(自身を除く): 135816718

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 141179, 282358, 2682401, 5364802, 5788339, 11576678, 109978441, 219956882]

約数ペア:

[(1, 219956882), (2, 109978441), (19, 11576678), (38, 5788339), (41, 5364802), (82, 2682401), (779, 282358), (1558, 141179)]