197831868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{4513}}^1$

素因数の和:4814

約数の個数: 48

約数和(自身を含む): 498995616

約数和(自身を除く): 301163748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 562, 843, 1124, 1686, 3372, 3653, 4513, 7306, 9026, 10959, 13539, 14612, 18052, 21918, 27078, 43836, 54156, 58669, 117338, 176007, 234676, 352014, 704028, 1268153, 2536306, 3804459, 5072612, 7608918, 15217836, 16485989, 32971978, 49457967, 65943956, 98915934, 197831868]

約数ペア:

[(1, 197831868), (2, 98915934), (3, 65943956), (4, 49457967), (6, 32971978), (12, 16485989), (13, 15217836), (26, 7608918), (39, 5072612), (52, 3804459), (78, 2536306), (156, 1268153), (281, 704028), (562, 352014), (843, 234676), (1124, 176007), (1686, 117338), (3372, 58669), (3653, 54156), (4513, 43836), (7306, 27078), (9026, 21918), (10959, 18052), (13539, 14612)]