221630060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{583237}}^1$

素因数の和:583265

約数の個数: 24

約数和(自身を含む): 489919920

約数和(自身を除く): 268289860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 583237, 1166474, 2332948, 2916185, 5832370, 11081503, 11664740, 22163006, 44326012, 55407515, 110815030, 221630060]

約数ペア:

[(1, 221630060), (2, 110815030), (4, 55407515), (5, 44326012), (10, 22163006), (19, 11664740), (20, 11081503), (38, 5832370), (76, 2916185), (95, 2332948), (190, 1166474), (380, 583237)]