205654548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2423}}^1$

素因数の和:3084

約数の個数: 48

約数和(自身を含む): 524514816

約数和(自身を除く): 318860268

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 643, 1286, 1929, 2423, 2572, 3858, 4846, 7073, 7269, 7716, 9692, 14146, 14538, 21219, 26653, 28292, 29076, 42438, 53306, 79959, 84876, 106612, 159918, 319836, 1557989, 3115978, 4673967, 6231956, 9347934, 17137879, 18695868, 34275758, 51413637, 68551516, 102827274, 205654548]

約数ペア:

[(1, 205654548), (2, 102827274), (3, 68551516), (4, 51413637), (6, 34275758), (11, 18695868), (12, 17137879), (22, 9347934), (33, 6231956), (44, 4673967), (66, 3115978), (132, 1557989), (643, 319836), (1286, 159918), (1929, 106612), (2423, 84876), (2572, 79959), (3858, 53306), (4846, 42438), (7073, 29076), (7269, 28292), (7716, 26653), (9692, 21219), (14146, 14538)]