223889454

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{142969}}^1$

素因数の和:143009

約数の個数: 32

約数和(自身を含む): 514692000

約数和(自身を除く): 290802546

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 142969, 285938, 428907, 857814, 1286721, 2573442, 3860163, 4146101, 7720326, 8292202, 12438303, 24876606, 37314909, 74629818, 111944727, 223889454]

約数ペア:

[(1, 223889454), (2, 111944727), (3, 74629818), (6, 37314909), (9, 24876606), (18, 12438303), (27, 8292202), (29, 7720326), (54, 4146101), (58, 3860163), (87, 2573442), (174, 1286721), (261, 857814), (522, 428907), (783, 285938), (1566, 142969)]