206563812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 615085632

約数和(自身を除く): 408521820

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 61, 78, 84, 91, 98, 122, 147, 156, 182, 183, 196, 244, 273, 294, 364, 366, 427, 443, 546, 588, 637, 732, 793, 854, 886, 1092, 1274, 1281, 1329, 1586, 1708, 1772, 1911, 2379, 2548, 2562, 2658, 2989, 3101, 3172, 3822, 4758, 5124, 5316, 5551, 5759, 5978, 6202, 7644, 8967, 9303, 9516, 11102, 11518, 11956, 12404, 16653, 17277, 17934, 18606, 21707, 22204, 23036, 27023, 33306, 34554, 35868, 37212, 38857, 40313, 43414, 54046, 65121, 66612, 69108, 77714, 80626, 81069, 86828, 108092, 116571, 120939, 130242, 155428, 161252, 162138, 189161, 233142, 241878, 260484, 282191, 324276, 351299, 378322, 466284, 483756, 564382, 567483, 702598, 756644, 846573, 1053897, 1128764, 1134966, 1324127, 1405196, 1693146, 2107794, 2269932, 2459093, 2648254, 3386292, 3972381, 4215588, 4918186, 5296508, 7377279, 7944762, 9836372, 14754558, 15889524, 17213651, 29509116, 34427302, 51640953, 68854604, 103281906, 206563812]

約数ペア:

[(1, 206563812), (2, 103281906), (3, 68854604), (4, 51640953), (6, 34427302), (7, 29509116), (12, 17213651), (13, 15889524), (14, 14754558), (21, 9836372), (26, 7944762), (28, 7377279), (39, 5296508), (42, 4918186), (49, 4215588), (52, 3972381), (61, 3386292), (78, 2648254), (84, 2459093), (91, 2269932), (98, 2107794), (122, 1693146), (147, 1405196), (156, 1324127), (182, 1134966), (183, 1128764), (196, 1053897), (244, 846573), (273, 756644), (294, 702598), (364, 567483), (366, 564382), (427, 483756), (443, 466284), (546, 378322), (588, 351299), (637, 324276), (732, 282191), (793, 260484), (854, 241878), (886, 233142), (1092, 189161), (1274, 162138), (1281, 161252), (1329, 155428), (1586, 130242), (1708, 120939), (1772, 116571), (1911, 108092), (2379, 86828), (2548, 81069), (2562, 80626), (2658, 77714), (2989, 69108), (3101, 66612), (3172, 65121), (3822, 54046), (4758, 43414), (5124, 40313), (5316, 38857), (5551, 37212), (5759, 35868), (5978, 34554), (6202, 33306), (7644, 27023), (8967, 23036), (9303, 22204), (9516, 21707), (11102, 18606), (11518, 17934), (11956, 17277), (12404, 16653)]