209452464

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1035

約数の個数: 120

約数和(自身を含む): 636959232

約数和(自身を除く): 427506768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 127, 144, 156, 208, 234, 254, 312, 381, 468, 508, 624, 762, 881, 936, 1016, 1143, 1524, 1651, 1762, 1872, 2032, 2286, 2643, 3048, 3302, 3524, 4572, 4953, 5286, 6096, 6604, 7048, 7929, 9144, 9906, 10572, 11453, 13208, 14096, 14859, 15858, 18288, 19812, 21144, 22906, 26416, 29718, 31716, 34359, 39624, 42288, 45812, 59436, 63432, 68718, 79248, 91624, 103077, 111887, 118872, 126864, 137436, 183248, 206154, 223774, 237744, 274872, 335661, 412308, 447548, 549744, 671322, 824616, 895096, 1006983, 1342644, 1454531, 1649232, 1790192, 2013966, 2685288, 2909062, 4027932, 4363593, 5370576, 5818124, 8055864, 8727186, 11636248, 13090779, 16111728, 17454372, 23272496, 26181558, 34908744, 52363116, 69817488, 104726232, 209452464]

約数ペア:

[(1, 209452464), (2, 104726232), (3, 69817488), (4, 52363116), (6, 34908744), (8, 26181558), (9, 23272496), (12, 17454372), (13, 16111728), (16, 13090779), (18, 11636248), (24, 8727186), (26, 8055864), (36, 5818124), (39, 5370576), (48, 4363593), (52, 4027932), (72, 2909062), (78, 2685288), (104, 2013966), (117, 1790192), (127, 1649232), (144, 1454531), (156, 1342644), (208, 1006983), (234, 895096), (254, 824616), (312, 671322), (381, 549744), (468, 447548), (508, 412308), (624, 335661), (762, 274872), (881, 237744), (936, 223774), (1016, 206154), (1143, 183248), (1524, 137436), (1651, 126864), (1762, 118872), (1872, 111887), (2032, 103077), (2286, 91624), (2643, 79248), (3048, 68718), (3302, 63432), (3524, 59436), (4572, 45812), (4953, 42288), (5286, 39624), (6096, 34359), (6604, 31716), (7048, 29718), (7929, 26416), (9144, 22906), (9906, 21144), (10572, 19812), (11453, 18288), (13208, 15858), (14096, 14859)]