223076

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 462336

約数和(自身を除く): 239260

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 257, 434, 514, 868, 1028, 1799, 3598, 7196, 7967, 15934, 31868, 55769, 111538, 223076]

約数ペア:

[(1, 223076), (2, 111538), (4, 55769), (7, 31868), (14, 15934), (28, 7967), (31, 7196), (62, 3598), (124, 1799), (217, 1028), (257, 868), (434, 514)]