216791036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16369}}^1$

素因数の和:16434

約数の個数: 48

約数和(自身を含む): 484028160

約数和(自身を除く): 267237124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 16369, 32738, 65476, 114583, 180059, 229166, 360118, 458332, 703867, 720236, 1260413, 1407734, 2520826, 2815468, 4927069, 5041652, 7742537, 9854138, 15485074, 19708276, 30970148, 54197759, 108395518, 216791036]

約数ペア:

[(1, 216791036), (2, 108395518), (4, 54197759), (7, 30970148), (11, 19708276), (14, 15485074), (22, 9854138), (28, 7742537), (43, 5041652), (44, 4927069), (77, 2815468), (86, 2520826), (154, 1407734), (172, 1260413), (301, 720236), (308, 703867), (473, 458332), (602, 360118), (946, 229166), (1204, 180059), (1892, 114583), (3311, 65476), (6622, 32738), (13244, 16369)]