219976585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{22481}}^1$

素因数の和:22608

約数の個数: 16

約数和(自身を含む): 280575360

約数和(自身を除く): 60598775

約数列:

[1, 5, 19, 95, 103, 515, 1957, 9785, 22481, 112405, 427139, 2135695, 2315543, 11577715, 43995317, 219976585]

約数ペア:

[(1, 219976585), (5, 43995317), (19, 11577715), (95, 2315543), (103, 2135695), (515, 427139), (1957, 112405), (9785, 22481)]