205124948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 429649920

約数和(自身を除く): 224524972

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 443, 644, 719, 886, 1438, 1772, 2876, 3101, 5033, 6202, 10066, 10189, 12404, 16537, 20132, 20378, 33074, 40756, 66148, 71323, 115759, 142646, 231518, 285292, 318517, 463036, 637034, 1274068, 2229619, 4459238, 7325891, 8918476, 14651782, 29303564, 51281237, 102562474, 205124948]

約数ペア:

[(1, 205124948), (2, 102562474), (4, 51281237), (7, 29303564), (14, 14651782), (23, 8918476), (28, 7325891), (46, 4459238), (92, 2229619), (161, 1274068), (322, 637034), (443, 463036), (644, 318517), (719, 285292), (886, 231518), (1438, 142646), (1772, 115759), (2876, 71323), (3101, 66148), (5033, 40756), (6202, 33074), (10066, 20378), (10189, 20132), (12404, 16537)]