216881196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2581919}}^1$

素因数の和:2581933

約数の個数: 24

約数和(自身を含む): 578350080

約数和(自身を除く): 361468884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2581919, 5163838, 7745757, 10327676, 15491514, 18073433, 30983028, 36146866, 54220299, 72293732, 108440598, 216881196]

約数ペア:

[(1, 216881196), (2, 108440598), (3, 72293732), (4, 54220299), (6, 36146866), (7, 30983028), (12, 18073433), (14, 15491514), (21, 10327676), (28, 7745757), (42, 5163838), (84, 2581919)]