218471304

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 563270400

約数和(自身を除く): 344799096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 139, 172, 258, 278, 344, 417, 516, 556, 834, 1032, 1112, 1523, 1668, 3046, 3336, 4569, 5977, 6092, 9138, 11954, 12184, 17931, 18276, 23908, 35862, 36552, 47816, 65489, 71724, 130978, 143448, 196467, 211697, 261956, 392934, 423394, 523912, 635091, 785868, 846788, 1270182, 1571736, 1693576, 2540364, 5080728, 9102971, 18205942, 27308913, 36411884, 54617826, 72823768, 109235652, 218471304]

約数ペア:

[(1, 218471304), (2, 109235652), (3, 72823768), (4, 54617826), (6, 36411884), (8, 27308913), (12, 18205942), (24, 9102971), (43, 5080728), (86, 2540364), (129, 1693576), (139, 1571736), (172, 1270182), (258, 846788), (278, 785868), (344, 635091), (417, 523912), (516, 423394), (556, 392934), (834, 261956), (1032, 211697), (1112, 196467), (1523, 143448), (1668, 130978), (3046, 71724), (3336, 65489), (4569, 47816), (5977, 36552), (6092, 35862), (9138, 23908), (11954, 18276), (12184, 17931)]