203400148

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{168937}}^1$

素因数の和:168991

約数の個数: 24

約数和(自身を含む): 416263232

約数和(自身を除く): 212863084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 168937, 337874, 675748, 1182559, 2365118, 4730236, 7264291, 14528582, 29057164, 50850037, 101700074, 203400148]

約数ペア:

[(1, 203400148), (2, 101700074), (4, 50850037), (7, 29057164), (14, 14528582), (28, 7264291), (43, 4730236), (86, 2365118), (172, 1182559), (301, 675748), (602, 337874), (1204, 168937)]