210785484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 628793088

約数和(自身を除く): 418007604

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 67, 78, 84, 86, 91, 129, 134, 156, 172, 182, 201, 258, 268, 273, 301, 364, 402, 469, 516, 546, 559, 602, 804, 871, 903, 938, 1092, 1118, 1204, 1407, 1677, 1742, 1806, 1876, 2236, 2613, 2814, 2881, 3354, 3484, 3612, 3913, 4489, 5226, 5628, 5762, 6097, 6708, 7826, 8643, 8978, 10452, 11524, 11739, 12194, 13467, 15652, 17286, 17956, 18291, 20167, 23478, 24388, 26934, 31423, 34572, 36582, 37453, 40334, 46956, 53868, 58357, 60501, 62846, 73164, 74906, 80668, 94269, 112359, 116714, 121002, 125692, 149812, 175071, 188538, 193027, 224718, 233428, 242004, 262171, 350142, 377076, 386054, 408499, 449436, 524342, 579081, 700284, 772108, 786513, 816998, 1048684, 1158162, 1225497, 1351189, 1573026, 1633996, 2316324, 2450994, 2509351, 2702378, 3146052, 4053567, 4901988, 5018702, 5404756, 7528053, 8107134, 10037404, 15056106, 16214268, 17565457, 30112212, 35130914, 52696371, 70261828, 105392742, 210785484]

約数ペア:

[(1, 210785484), (2, 105392742), (3, 70261828), (4, 52696371), (6, 35130914), (7, 30112212), (12, 17565457), (13, 16214268), (14, 15056106), (21, 10037404), (26, 8107134), (28, 7528053), (39, 5404756), (42, 5018702), (43, 4901988), (52, 4053567), (67, 3146052), (78, 2702378), (84, 2509351), (86, 2450994), (91, 2316324), (129, 1633996), (134, 1573026), (156, 1351189), (172, 1225497), (182, 1158162), (201, 1048684), (258, 816998), (268, 786513), (273, 772108), (301, 700284), (364, 579081), (402, 524342), (469, 449436), (516, 408499), (546, 386054), (559, 377076), (602, 350142), (804, 262171), (871, 242004), (903, 233428), (938, 224718), (1092, 193027), (1118, 188538), (1204, 175071), (1407, 149812), (1677, 125692), (1742, 121002), (1806, 116714), (1876, 112359), (2236, 94269), (2613, 80668), (2814, 74906), (2881, 73164), (3354, 62846), (3484, 60501), (3612, 58357), (3913, 53868), (4489, 46956), (5226, 40334), (5628, 37453), (5762, 36582), (6097, 34572), (6708, 31423), (7826, 26934), (8643, 24388), (8978, 23478), (10452, 20167), (11524, 18291), (11739, 17956), (12194, 17286), (13467, 15652)]