199284990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{10331}}^1$

素因数の和:10984

約数の個数: 32

約数和(自身を含む): 479074176

約数和(自身を除く): 279789186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 9645, 10331, 19290, 20662, 30993, 51655, 61986, 103310, 154965, 309930, 6642833, 13285666, 19928499, 33214165, 39856998, 66428330, 99642495, 199284990]

約数ペア:

[(1, 199284990), (2, 99642495), (3, 66428330), (5, 39856998), (6, 33214165), (10, 19928499), (15, 13285666), (30, 6642833), (643, 309930), (1286, 154965), (1929, 103310), (3215, 61986), (3858, 51655), (6430, 30993), (9645, 20662), (10331, 19290)]