197207320

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{6857}}^1$

素因数の和:7587

約数の個数: 32

約数和(自身を含む): 444398400

約数和(自身を除く): 247191080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 6857, 7190, 13714, 14380, 27428, 28760, 34285, 54856, 68570, 137140, 274280, 4930183, 9860366, 19720732, 24650915, 39441464, 49301830, 98603660, 197207320]

約数ペア:

[(1, 197207320), (2, 98603660), (4, 49301830), (5, 39441464), (8, 24650915), (10, 19720732), (20, 9860366), (40, 4930183), (719, 274280), (1438, 137140), (2876, 68570), (3595, 54856), (5752, 34285), (6857, 28760), (7190, 27428), (13714, 14380)]