201942760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219503}}^1$

素因数の和:219537

約数の個数: 32

約数和(自身を含む): 474128640

約数和(自身を除く): 272185880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219503, 439006, 878012, 1097515, 1756024, 2195030, 4390060, 5048569, 8780120, 10097138, 20194276, 25242845, 40388552, 50485690, 100971380, 201942760]

約数ペア:

[(1, 201942760), (2, 100971380), (4, 50485690), (5, 40388552), (8, 25242845), (10, 20194276), (20, 10097138), (23, 8780120), (40, 5048569), (46, 4390060), (92, 2195030), (115, 1756024), (184, 1097515), (230, 878012), (460, 439006), (920, 219503)]