189969274

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{4337}}^1$

素因数の和:4542

約数の個数: 24

約数和(自身を含む): 315016884

約数和(自身を除く): 125047610

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 1991, 3982, 4337, 8674, 21901, 43802, 47707, 95414, 524777, 784997, 1049554, 1569994, 8634967, 17269934, 94984637, 189969274]

約数ペア:

[(1, 189969274), (2, 94984637), (11, 17269934), (22, 8634967), (121, 1569994), (181, 1049554), (242, 784997), (362, 524777), (1991, 95414), (3982, 47707), (4337, 43802), (8674, 21901)]