224720881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 291253248

約数和(自身を除く): 66532367

約数列:

[1, 7, 11, 43, 67, 77, 301, 469, 473, 737, 1013, 2881, 3311, 5159, 7091, 11143, 20167, 31691, 43559, 67871, 78001, 221837, 304913, 475097, 479149, 746581, 2918453, 3354043, 5226067, 20429171, 32102983, 224720881]

約数ペア:

[(1, 224720881), (7, 32102983), (11, 20429171), (43, 5226067), (67, 3354043), (77, 2918453), (301, 746581), (469, 479149), (473, 475097), (737, 304913), (1013, 221837), (2881, 78001), (3311, 67871), (5159, 43559), (7091, 31691), (11143, 20167)]