218368878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 562028544

約数和(自身を除く): 343659666

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 71, 78, 86, 91, 129, 131, 142, 182, 213, 258, 262, 273, 301, 393, 426, 497, 546, 559, 602, 786, 903, 917, 923, 994, 1118, 1491, 1677, 1703, 1806, 1834, 1846, 2751, 2769, 2982, 3053, 3354, 3406, 3913, 5109, 5502, 5538, 5633, 6106, 6461, 7826, 9159, 9301, 10218, 11266, 11739, 11921, 12922, 16899, 18318, 18602, 19383, 21371, 23478, 23842, 27903, 33798, 35763, 38766, 39431, 39689, 42742, 55806, 64113, 65107, 71526, 73229, 78862, 79378, 118293, 119067, 120913, 128226, 130214, 146458, 195321, 219687, 236586, 238134, 241826, 277823, 362739, 390642, 399943, 439374, 512603, 555646, 725478, 799886, 833469, 846391, 1025206, 1199829, 1537809, 1666938, 1692782, 2399658, 2539173, 2799601, 3075618, 5078346, 5199259, 5599202, 8398803, 10398518, 15597777, 16797606, 31195554, 36394813, 72789626, 109184439, 218368878]

約数ペア:

[(1, 218368878), (2, 109184439), (3, 72789626), (6, 36394813), (7, 31195554), (13, 16797606), (14, 15597777), (21, 10398518), (26, 8398803), (39, 5599202), (42, 5199259), (43, 5078346), (71, 3075618), (78, 2799601), (86, 2539173), (91, 2399658), (129, 1692782), (131, 1666938), (142, 1537809), (182, 1199829), (213, 1025206), (258, 846391), (262, 833469), (273, 799886), (301, 725478), (393, 555646), (426, 512603), (497, 439374), (546, 399943), (559, 390642), (602, 362739), (786, 277823), (903, 241826), (917, 238134), (923, 236586), (994, 219687), (1118, 195321), (1491, 146458), (1677, 130214), (1703, 128226), (1806, 120913), (1834, 119067), (1846, 118293), (2751, 79378), (2769, 78862), (2982, 73229), (3053, 71526), (3354, 65107), (3406, 64113), (3913, 55806), (5109, 42742), (5502, 39689), (5538, 39431), (5633, 38766), (6106, 35763), (6461, 33798), (7826, 27903), (9159, 23842), (9301, 23478), (10218, 21371), (11266, 19383), (11739, 18602), (11921, 18318), (12922, 16899)]