200939080

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{11443}}^1$

素因数の和:11893

約数の個数: 32

約数和(自身を含む): 453182400

約数和(自身を除く): 252243320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780, 11443, 17560, 22886, 45772, 57215, 91544, 114430, 228860, 457720, 5023477, 10046954, 20093908, 25117385, 40187816, 50234770, 100469540, 200939080]

約数ペア:

[(1, 200939080), (2, 100469540), (4, 50234770), (5, 40187816), (8, 25117385), (10, 20093908), (20, 10046954), (40, 5023477), (439, 457720), (878, 228860), (1756, 114430), (2195, 91544), (3512, 57215), (4390, 45772), (8780, 22886), (11443, 17560)]