218375808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:754

約数の個数: 128

約数和(自身を含む): 668891520

約数和(自身を除く): 450515712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 137, 168, 192, 224, 274, 336, 384, 411, 448, 548, 593, 672, 822, 896, 959, 1096, 1186, 1344, 1644, 1779, 1918, 2192, 2372, 2688, 2877, 3288, 3558, 3836, 4151, 4384, 4744, 5754, 6576, 7116, 7672, 8302, 8768, 9488, 11508, 12453, 13152, 14232, 15344, 16604, 17536, 18976, 23016, 24906, 26304, 28464, 30688, 33208, 37952, 46032, 49812, 52608, 56928, 61376, 66416, 75904, 81241, 92064, 99624, 113856, 122752, 132832, 162482, 184128, 199248, 227712, 243723, 265664, 324964, 368256, 398496, 487446, 531328, 568687, 649928, 796992, 974892, 1137374, 1299856, 1593984, 1706061, 1949784, 2274748, 2599712, 3412122, 3899568, 4549496, 5199424, 6824244, 7799136, 9098992, 10398848, 13648488, 15598272, 18197984, 27296976, 31196544, 36395968, 54593952, 72791936, 109187904, 218375808]

約数ペア:

[(1, 218375808), (2, 109187904), (3, 72791936), (4, 54593952), (6, 36395968), (7, 31196544), (8, 27296976), (12, 18197984), (14, 15598272), (16, 13648488), (21, 10398848), (24, 9098992), (28, 7799136), (32, 6824244), (42, 5199424), (48, 4549496), (56, 3899568), (64, 3412122), (84, 2599712), (96, 2274748), (112, 1949784), (128, 1706061), (137, 1593984), (168, 1299856), (192, 1137374), (224, 974892), (274, 796992), (336, 649928), (384, 568687), (411, 531328), (448, 487446), (548, 398496), (593, 368256), (672, 324964), (822, 265664), (896, 243723), (959, 227712), (1096, 199248), (1186, 184128), (1344, 162482), (1644, 132832), (1779, 122752), (1918, 113856), (2192, 99624), (2372, 92064), (2688, 81241), (2877, 75904), (3288, 66416), (3558, 61376), (3836, 56928), (4151, 52608), (4384, 49812), (4744, 46032), (5754, 37952), (6576, 33208), (7116, 30688), (7672, 28464), (8302, 26304), (8768, 24906), (9488, 23016), (11508, 18976), (12453, 17536), (13152, 16604), (14232, 15344)]