199822031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3253}}^1$

素因数の和:3386

約数の個数: 16

約数和(自身を含む): 217887840

約数和(自身を除く): 18065809

約数列:

[1, 19, 53, 61, 1007, 1159, 3233, 3253, 61427, 61807, 172409, 198433, 3275771, 3770227, 10516949, 199822031]

約数ペア:

[(1, 199822031), (19, 10516949), (53, 3770227), (61, 3275771), (1007, 198433), (1159, 172409), (3233, 61807), (3253, 61427)]