219314492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{5783}}^1$

素因数の和:6305

約数の個数: 24

約数和(自身を含む): 404880000

約数和(自身を除く): 185565508

約数列:

[1, 2, 4, 19, 38, 76, 499, 998, 1996, 5783, 9481, 11566, 18962, 23132, 37924, 109877, 219754, 439508, 2885717, 5771434, 11542868, 54828623, 109657246, 219314492]

約数ペア:

[(1, 219314492), (2, 109657246), (4, 54828623), (19, 11542868), (38, 5771434), (76, 2885717), (499, 439508), (998, 219754), (1996, 109877), (5783, 37924), (9481, 23132), (11566, 18962)]