254044

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 522368

約数和(自身を除く): 268324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 211, 301, 422, 602, 844, 1204, 1477, 2954, 5908, 9073, 18146, 36292, 63511, 127022, 254044]

約数ペア:

[(1, 254044), (2, 127022), (4, 63511), (7, 36292), (14, 18146), (28, 9073), (43, 5908), (86, 2954), (172, 1477), (211, 1204), (301, 844), (422, 602)]