214919754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 551577600

約数和(自身を除く): 336657846

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 37, 38, 42, 57, 58, 74, 87, 111, 114, 133, 174, 203, 222, 251, 259, 266, 399, 406, 502, 518, 551, 609, 703, 753, 777, 798, 1073, 1102, 1218, 1406, 1506, 1554, 1653, 1757, 2109, 2146, 3219, 3306, 3514, 3857, 4218, 4769, 4921, 5271, 6438, 7279, 7511, 7714, 9287, 9538, 9842, 10542, 11571, 14307, 14558, 14763, 15022, 18574, 20387, 21837, 22533, 23142, 27861, 28614, 29526, 33383, 40774, 43674, 45066, 50953, 55722, 61161, 65009, 66766, 100149, 101906, 122322, 130018, 138301, 142709, 152859, 176453, 195027, 200298, 269323, 276602, 285418, 305718, 352906, 390054, 414903, 428127, 529359, 538646, 807969, 829806, 856254, 968107, 1058718, 1235171, 1615938, 1885261, 1936214, 2470342, 2904321, 3705513, 3770522, 5117137, 5655783, 5808642, 7411026, 10234274, 11311566, 15351411, 30702822, 35819959, 71639918, 107459877, 214919754]

約数ペア:

[(1, 214919754), (2, 107459877), (3, 71639918), (6, 35819959), (7, 30702822), (14, 15351411), (19, 11311566), (21, 10234274), (29, 7411026), (37, 5808642), (38, 5655783), (42, 5117137), (57, 3770522), (58, 3705513), (74, 2904321), (87, 2470342), (111, 1936214), (114, 1885261), (133, 1615938), (174, 1235171), (203, 1058718), (222, 968107), (251, 856254), (259, 829806), (266, 807969), (399, 538646), (406, 529359), (502, 428127), (518, 414903), (551, 390054), (609, 352906), (703, 305718), (753, 285418), (777, 276602), (798, 269323), (1073, 200298), (1102, 195027), (1218, 176453), (1406, 152859), (1506, 142709), (1554, 138301), (1653, 130018), (1757, 122322), (2109, 101906), (2146, 100149), (3219, 66766), (3306, 65009), (3514, 61161), (3857, 55722), (4218, 50953), (4769, 45066), (4921, 43674), (5271, 40774), (6438, 33383), (7279, 29526), (7511, 28614), (7714, 27861), (9287, 23142), (9538, 22533), (9842, 21837), (10542, 20387), (11571, 18574), (14307, 15022), (14558, 14763)]