222720267

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2861}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 371464704

約数和(自身を除く): 148744437

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 337, 1011, 2359, 2861, 3707, 7077, 8583, 11121, 20027, 25949, 31471, 60081, 77847, 94413, 220297, 660891, 964157, 2892471, 6749099, 10605727, 20247297, 31817181, 74240089, 222720267]

約数ペア:

[(1, 222720267), (3, 74240089), (7, 31817181), (11, 20247297), (21, 10605727), (33, 6749099), (77, 2892471), (231, 964157), (337, 660891), (1011, 220297), (2359, 94413), (2861, 77847), (3707, 60081), (7077, 31471), (8583, 25949), (11121, 20027)]