201708978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 482630400

約数和(自身を除く): 280921422

約数列:

[1, 2, 3, 6, 17, 19, 29, 34, 37, 38, 51, 57, 58, 74, 87, 97, 102, 111, 114, 174, 194, 222, 291, 323, 493, 551, 582, 629, 646, 703, 969, 986, 1073, 1102, 1258, 1406, 1479, 1649, 1653, 1843, 1887, 1938, 2109, 2146, 2813, 2958, 3219, 3298, 3306, 3589, 3686, 3774, 4218, 4947, 5529, 5626, 6438, 7178, 8439, 9367, 9894, 10767, 11058, 11951, 16878, 18241, 18734, 20387, 21534, 23902, 28101, 31331, 35853, 36482, 40774, 47821, 53447, 54723, 56202, 61013, 61161, 62662, 68191, 71706, 93993, 95642, 104081, 106894, 109446, 122026, 122322, 136382, 143463, 160341, 183039, 187986, 204573, 208162, 286926, 312243, 320682, 346579, 366078, 409146, 624486, 693158, 908599, 1039737, 1159247, 1769377, 1817198, 1977539, 2079474, 2318494, 2725797, 3477741, 3538754, 3955078, 5308131, 5451594, 5932617, 6955482, 10616262, 11865234, 33618163, 67236326, 100854489, 201708978]

約数ペア:

[(1, 201708978), (2, 100854489), (3, 67236326), (6, 33618163), (17, 11865234), (19, 10616262), (29, 6955482), (34, 5932617), (37, 5451594), (38, 5308131), (51, 3955078), (57, 3538754), (58, 3477741), (74, 2725797), (87, 2318494), (97, 2079474), (102, 1977539), (111, 1817198), (114, 1769377), (174, 1159247), (194, 1039737), (222, 908599), (291, 693158), (323, 624486), (493, 409146), (551, 366078), (582, 346579), (629, 320682), (646, 312243), (703, 286926), (969, 208162), (986, 204573), (1073, 187986), (1102, 183039), (1258, 160341), (1406, 143463), (1479, 136382), (1649, 122322), (1653, 122026), (1843, 109446), (1887, 106894), (1938, 104081), (2109, 95642), (2146, 93993), (2813, 71706), (2958, 68191), (3219, 62662), (3298, 61161), (3306, 61013), (3589, 56202), (3686, 54723), (3774, 53447), (4218, 47821), (4947, 40774), (5529, 36482), (5626, 35853), (6438, 31331), (7178, 28101), (8439, 23902), (9367, 21534), (9894, 20387), (10767, 18734), (11058, 18241), (11951, 16878)]