217829136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 682242048

約数和(自身を除く): 464412912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 71, 84, 92, 112, 138, 142, 161, 168, 184, 213, 276, 284, 322, 336, 368, 397, 426, 483, 497, 552, 568, 644, 794, 852, 966, 994, 1104, 1136, 1191, 1288, 1491, 1588, 1633, 1704, 1932, 1988, 2382, 2576, 2779, 2982, 3176, 3266, 3408, 3864, 3976, 4764, 4899, 5558, 5964, 6352, 6532, 7728, 7952, 8337, 9131, 9528, 9798, 11116, 11431, 11928, 13064, 16674, 18262, 19056, 19596, 22232, 22862, 23856, 26128, 27393, 28187, 33348, 34293, 36524, 39192, 44464, 45724, 54786, 56374, 63917, 66696, 68586, 73048, 78384, 84561, 91448, 109572, 112748, 127834, 133392, 137172, 146096, 169122, 182896, 191751, 197309, 219144, 225496, 255668, 274344, 338244, 383502, 394618, 438288, 450992, 511336, 548688, 591927, 648301, 676488, 767004, 789236, 1022672, 1183854, 1296602, 1352976, 1534008, 1578472, 1944903, 2367708, 2593204, 3068016, 3156944, 3889806, 4538107, 4735416, 5186408, 7779612, 9076214, 9470832, 10372816, 13614321, 15559224, 18152428, 27228642, 31118448, 36304856, 54457284, 72609712, 108914568, 217829136]

約数ペア:

[(1, 217829136), (2, 108914568), (3, 72609712), (4, 54457284), (6, 36304856), (7, 31118448), (8, 27228642), (12, 18152428), (14, 15559224), (16, 13614321), (21, 10372816), (23, 9470832), (24, 9076214), (28, 7779612), (42, 5186408), (46, 4735416), (48, 4538107), (56, 3889806), (69, 3156944), (71, 3068016), (84, 2593204), (92, 2367708), (112, 1944903), (138, 1578472), (142, 1534008), (161, 1352976), (168, 1296602), (184, 1183854), (213, 1022672), (276, 789236), (284, 767004), (322, 676488), (336, 648301), (368, 591927), (397, 548688), (426, 511336), (483, 450992), (497, 438288), (552, 394618), (568, 383502), (644, 338244), (794, 274344), (852, 255668), (966, 225496), (994, 219144), (1104, 197309), (1136, 191751), (1191, 182896), (1288, 169122), (1491, 146096), (1588, 137172), (1633, 133392), (1704, 127834), (1932, 112748), (1988, 109572), (2382, 91448), (2576, 84561), (2779, 78384), (2982, 73048), (3176, 68586), (3266, 66696), (3408, 63917), (3864, 56374), (3976, 54786), (4764, 45724), (4899, 44464), (5558, 39192), (5964, 36524), (6352, 34293), (6532, 33348), (7728, 28187), (7952, 27393), (8337, 26128), (9131, 23856), (9528, 22862), (9798, 22232), (11116, 19596), (11431, 19056), (11928, 18262), (13064, 16674)]