248454

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 570240

約数和(自身を除く): 321786

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 107, 129, 214, 258, 321, 387, 642, 774, 963, 1161, 1926, 2322, 2889, 4601, 5778, 9202, 13803, 27606, 41409, 82818, 124227, 248454]

約数ペア:

[(1, 248454), (2, 124227), (3, 82818), (6, 41409), (9, 27606), (18, 13803), (27, 9202), (43, 5778), (54, 4601), (86, 2889), (107, 2322), (129, 1926), (214, 1161), (258, 963), (321, 774), (387, 642)]