198044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 432768

約数和(自身を除く): 234724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 643, 1286, 2572, 4501, 7073, 9002, 14146, 18004, 28292, 49511, 99022, 198044]

約数ペア:

[(1, 198044), (2, 99022), (4, 49511), (7, 28292), (11, 18004), (14, 14146), (22, 9002), (28, 7073), (44, 4501), (77, 2572), (154, 1286), (308, 643)]