208679436

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 144

約数和(自身を含む): 643507200

約数和(自身を除く): 434827764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 84, 94, 98, 108, 126, 141, 147, 188, 189, 196, 252, 282, 294, 329, 378, 423, 441, 564, 588, 658, 756, 839, 846, 882, 987, 1269, 1316, 1323, 1678, 1692, 1764, 1974, 2303, 2517, 2538, 2646, 2961, 3356, 3948, 4606, 5034, 5076, 5292, 5873, 5922, 6909, 7551, 8883, 9212, 10068, 11746, 11844, 13818, 15102, 17619, 17766, 20727, 22653, 23492, 27636, 30204, 35238, 35532, 39433, 41111, 41454, 45306, 52857, 62181, 70476, 78866, 82222, 82908, 90612, 105714, 118299, 123333, 124362, 157732, 158571, 164444, 211428, 236598, 246666, 248724, 276031, 317142, 354897, 369999, 473196, 493332, 552062, 634284, 709794, 739998, 828093, 1064691, 1104124, 1109997, 1419588, 1479996, 1656186, 1932217, 2129382, 2219994, 2484279, 3312372, 3864434, 4258764, 4439988, 4968558, 5796651, 7452837, 7728868, 9937116, 11593302, 14905674, 17389953, 23186604, 29811348, 34779906, 52169859, 69559812, 104339718, 208679436]

約数ペア:

[(1, 208679436), (2, 104339718), (3, 69559812), (4, 52169859), (6, 34779906), (7, 29811348), (9, 23186604), (12, 17389953), (14, 14905674), (18, 11593302), (21, 9937116), (27, 7728868), (28, 7452837), (36, 5796651), (42, 4968558), (47, 4439988), (49, 4258764), (54, 3864434), (63, 3312372), (84, 2484279), (94, 2219994), (98, 2129382), (108, 1932217), (126, 1656186), (141, 1479996), (147, 1419588), (188, 1109997), (189, 1104124), (196, 1064691), (252, 828093), (282, 739998), (294, 709794), (329, 634284), (378, 552062), (423, 493332), (441, 473196), (564, 369999), (588, 354897), (658, 317142), (756, 276031), (839, 248724), (846, 246666), (882, 236598), (987, 211428), (1269, 164444), (1316, 158571), (1323, 157732), (1678, 124362), (1692, 123333), (1764, 118299), (1974, 105714), (2303, 90612), (2517, 82908), (2538, 82222), (2646, 78866), (2961, 70476), (3356, 62181), (3948, 52857), (4606, 45306), (5034, 41454), (5076, 41111), (5292, 39433), (5873, 35532), (5922, 35238), (6909, 30204), (7551, 27636), (8883, 23492), (9212, 22653), (10068, 20727), (11746, 17766), (11844, 17619), (13818, 15102)]