193133660

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{21997}}^1$

素因数の和:22445

約数の個数: 24

約数和(自身を含む): 406523040

約数和(自身を除く): 213389380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 21997, 43994, 87988, 109985, 219970, 439940, 9656683, 19313366, 38626732, 48283415, 96566830, 193133660]

約数ペア:

[(1, 193133660), (2, 96566830), (4, 48283415), (5, 38626732), (10, 19313366), (20, 9656683), (439, 439940), (878, 219970), (1756, 109985), (2195, 87988), (4390, 43994), (8780, 21997)]