206234721

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 420249600

約数和(自身を除く): 214014879

約数列:

[1, 3, 7, 9, 11, 19, 21, 23, 27, 33, 57, 63, 69, 77, 99, 133, 161, 171, 189, 207, 209, 227, 231, 253, 297, 399, 437, 483, 513, 621, 627, 681, 693, 759, 1197, 1311, 1449, 1463, 1589, 1771, 1881, 2043, 2079, 2277, 2497, 3059, 3591, 3933, 4313, 4347, 4389, 4767, 4807, 5221, 5313, 5643, 6129, 6831, 7491, 9177, 11799, 12939, 13167, 14301, 14421, 15663, 15939, 17479, 22473, 27531, 30191, 33649, 36547, 38817, 39501, 42903, 43263, 46989, 47443, 47817, 52437, 57431, 67419, 82593, 90573, 99199, 100947, 109641, 116451, 129789, 140967, 142329, 157311, 172293, 271719, 297597, 302841, 328923, 332101, 402017, 426987, 471933, 516879, 694393, 815157, 892791, 908523, 986769, 996303, 1091189, 1206051, 1280961, 1550637, 2083179, 2678373, 2988909, 3273567, 3618153, 6249537, 7638323, 8966727, 9820701, 10854459, 18748611, 22914969, 29462103, 68744907, 206234721]

約数ペア:

[(1, 206234721), (3, 68744907), (7, 29462103), (9, 22914969), (11, 18748611), (19, 10854459), (21, 9820701), (23, 8966727), (27, 7638323), (33, 6249537), (57, 3618153), (63, 3273567), (69, 2988909), (77, 2678373), (99, 2083179), (133, 1550637), (161, 1280961), (171, 1206051), (189, 1091189), (207, 996303), (209, 986769), (227, 908523), (231, 892791), (253, 815157), (297, 694393), (399, 516879), (437, 471933), (483, 426987), (513, 402017), (621, 332101), (627, 328923), (681, 302841), (693, 297597), (759, 271719), (1197, 172293), (1311, 157311), (1449, 142329), (1463, 140967), (1589, 129789), (1771, 116451), (1881, 109641), (2043, 100947), (2079, 99199), (2277, 90573), (2497, 82593), (3059, 67419), (3591, 57431), (3933, 52437), (4313, 47817), (4347, 47443), (4389, 46989), (4767, 43263), (4807, 42903), (5221, 39501), (5313, 38817), (5643, 36547), (6129, 33649), (6831, 30191), (7491, 27531), (9177, 22473), (11799, 17479), (12939, 15939), (13167, 15663), (14301, 14421)]