212466436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 497745920

約数和(自身を除く): 285279484

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 589, 806, 868, 988, 991, 1178, 1612, 1729, 1982, 2356, 2821, 3458, 3964, 4123, 5642, 6916, 6937, 7657, 8246, 11284, 12883, 13874, 15314, 16492, 18829, 25766, 27748, 30628, 30721, 37658, 51532, 53599, 61442, 75316, 90181, 107198, 122884, 131803, 180362, 214396, 215047, 244777, 263606, 360724, 399373, 430094, 489554, 527212, 583699, 798746, 860188, 979108, 1167398, 1597492, 1713439, 2334796, 2795611, 3426878, 4085893, 5591222, 6853756, 7588087, 8171786, 11182444, 15176174, 16343572, 30352348, 53116609, 106233218, 212466436]

約数ペア:

[(1, 212466436), (2, 106233218), (4, 53116609), (7, 30352348), (13, 16343572), (14, 15176174), (19, 11182444), (26, 8171786), (28, 7588087), (31, 6853756), (38, 5591222), (52, 4085893), (62, 3426878), (76, 2795611), (91, 2334796), (124, 1713439), (133, 1597492), (182, 1167398), (217, 979108), (247, 860188), (266, 798746), (364, 583699), (403, 527212), (434, 489554), (494, 430094), (532, 399373), (589, 360724), (806, 263606), (868, 244777), (988, 215047), (991, 214396), (1178, 180362), (1612, 131803), (1729, 122884), (1982, 107198), (2356, 90181), (2821, 75316), (3458, 61442), (3964, 53599), (4123, 51532), (5642, 37658), (6916, 30721), (6937, 30628), (7657, 27748), (8246, 25766), (11284, 18829), (12883, 16492), (13874, 15314)]