208341280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{186019}}^1$

素因数の和:186041

約数の個数: 48

約数和(自身を含む): 562524480

約数和(自身を除く): 354183200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 186019, 372038, 744076, 930095, 1302133, 1488152, 1860190, 2604266, 2976304, 3720380, 5208532, 5952608, 6510665, 7440760, 10417064, 13021330, 14881520, 20834128, 26042660, 29763040, 41668256, 52085320, 104170640, 208341280]

約数ペア:

[(1, 208341280), (2, 104170640), (4, 52085320), (5, 41668256), (7, 29763040), (8, 26042660), (10, 20834128), (14, 14881520), (16, 13021330), (20, 10417064), (28, 7440760), (32, 6510665), (35, 5952608), (40, 5208532), (56, 3720380), (70, 2976304), (80, 2604266), (112, 1860190), (140, 1488152), (160, 1302133), (224, 930095), (280, 744076), (560, 372038), (1120, 186019)]