138900222

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 317837520

約数和(自身を除く): 178937298

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 461, 881, 922, 1383, 1762, 2643, 2766, 4149, 5286, 7929, 8298, 8759, 15858, 16739, 17518, 26277, 33478, 50217, 52554, 78831, 100434, 150651, 157662, 301302, 406141, 812282, 1218423, 2436846, 3655269, 7310538, 7716679, 15433358, 23150037, 46300074, 69450111, 138900222]

約数ペア:

[(1, 138900222), (2, 69450111), (3, 46300074), (6, 23150037), (9, 15433358), (18, 7716679), (19, 7310538), (38, 3655269), (57, 2436846), (114, 1218423), (171, 812282), (342, 406141), (461, 301302), (881, 157662), (922, 150651), (1383, 100434), (1762, 78831), (2643, 52554), (2766, 50217), (4149, 33478), (5286, 26277), (7929, 17518), (8298, 16739), (8759, 15858)]