218222004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 703567872

約数和(自身を除く): 485345868

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 37, 39, 42, 44, 52, 66, 74, 77, 78, 84, 91, 111, 132, 143, 148, 154, 156, 182, 222, 231, 259, 273, 286, 308, 364, 407, 429, 444, 462, 481, 491, 518, 546, 572, 777, 814, 858, 924, 962, 982, 1001, 1036, 1092, 1221, 1443, 1473, 1554, 1628, 1716, 1924, 1964, 2002, 2442, 2849, 2886, 2946, 3003, 3108, 3367, 3437, 4004, 4884, 5291, 5401, 5698, 5772, 5892, 6006, 6383, 6734, 6874, 8547, 10101, 10311, 10582, 10802, 11396, 12012, 12766, 13468, 13748, 15873, 16203, 17094, 18167, 19149, 20202, 20622, 21164, 21604, 25532, 31746, 32406, 34188, 36334, 37037, 37807, 38298, 40404, 41244, 44681, 54501, 63492, 64812, 70213, 72668, 74074, 75614, 76596, 89362, 109002, 111111, 113421, 127169, 134043, 140426, 148148, 151228, 178724, 199837, 210639, 218004, 222222, 226842, 236171, 254338, 268086, 280852, 381507, 399674, 421278, 444444, 453684, 472342, 491491, 508676, 536172, 599511, 708513, 763014, 799348, 842556, 944684, 982982, 1199022, 1398859, 1417026, 1474473, 1526028, 1653197, 1965964, 2398044, 2597881, 2797718, 2834052, 2948946, 3306394, 4196577, 4959591, 5195762, 5595436, 5897892, 6612788, 7793643, 8393154, 9919182, 10391524, 15587286, 16786308, 18185167, 19838364, 31174572, 36370334, 54555501, 72740668, 109111002, 218222004]

約数ペア:

[(1, 218222004), (2, 109111002), (3, 72740668), (4, 54555501), (6, 36370334), (7, 31174572), (11, 19838364), (12, 18185167), (13, 16786308), (14, 15587286), (21, 10391524), (22, 9919182), (26, 8393154), (28, 7793643), (33, 6612788), (37, 5897892), (39, 5595436), (42, 5195762), (44, 4959591), (52, 4196577), (66, 3306394), (74, 2948946), (77, 2834052), (78, 2797718), (84, 2597881), (91, 2398044), (111, 1965964), (132, 1653197), (143, 1526028), (148, 1474473), (154, 1417026), (156, 1398859), (182, 1199022), (222, 982982), (231, 944684), (259, 842556), (273, 799348), (286, 763014), (308, 708513), (364, 599511), (407, 536172), (429, 508676), (444, 491491), (462, 472342), (481, 453684), (491, 444444), (518, 421278), (546, 399674), (572, 381507), (777, 280852), (814, 268086), (858, 254338), (924, 236171), (962, 226842), (982, 222222), (1001, 218004), (1036, 210639), (1092, 199837), (1221, 178724), (1443, 151228), (1473, 148148), (1554, 140426), (1628, 134043), (1716, 127169), (1924, 113421), (1964, 111111), (2002, 109002), (2442, 89362), (2849, 76596), (2886, 75614), (2946, 74074), (3003, 72668), (3108, 70213), (3367, 64812), (3437, 63492), (4004, 54501), (4884, 44681), (5291, 41244), (5401, 40404), (5698, 38298), (5772, 37807), (5892, 37037), (6006, 36334), (6383, 34188), (6734, 32406), (6874, 31746), (8547, 25532), (10101, 21604), (10311, 21164), (10582, 20622), (10802, 20202), (11396, 19149), (12012, 18167), (12766, 17094), (13468, 16203), (13748, 15873)]