217006848

素因数分解:

$2^8\times 3^2\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1090

約数の個数: 108

約数和(自身を含む): 632785608

約数和(自身を除く): 415778760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 192, 194, 256, 288, 291, 384, 388, 576, 582, 768, 776, 873, 971, 1152, 1164, 1552, 1746, 1942, 2304, 2328, 2913, 3104, 3492, 3884, 4656, 5826, 6208, 6984, 7768, 8739, 9312, 11652, 12416, 13968, 15536, 17478, 18624, 23304, 24832, 27936, 31072, 34956, 37248, 46608, 55872, 62144, 69912, 74496, 93216, 94187, 111744, 124288, 139824, 186432, 188374, 223488, 248576, 279648, 282561, 372864, 376748, 559296, 565122, 745728, 753496, 847683, 1118592, 1130244, 1506992, 1695366, 2237184, 2260488, 3013984, 3390732, 4520976, 6027968, 6781464, 9041952, 12055936, 13562928, 18083904, 24111872, 27125856, 36167808, 54251712, 72335616, 108503424, 217006848]

約数ペア:

[(1, 217006848), (2, 108503424), (3, 72335616), (4, 54251712), (6, 36167808), (8, 27125856), (9, 24111872), (12, 18083904), (16, 13562928), (18, 12055936), (24, 9041952), (32, 6781464), (36, 6027968), (48, 4520976), (64, 3390732), (72, 3013984), (96, 2260488), (97, 2237184), (128, 1695366), (144, 1506992), (192, 1130244), (194, 1118592), (256, 847683), (288, 753496), (291, 745728), (384, 565122), (388, 559296), (576, 376748), (582, 372864), (768, 282561), (776, 279648), (873, 248576), (971, 223488), (1152, 188374), (1164, 186432), (1552, 139824), (1746, 124288), (1942, 111744), (2304, 94187), (2328, 93216), (2913, 74496), (3104, 69912), (3492, 62144), (3884, 55872), (4656, 46608), (5826, 37248), (6208, 34956), (6984, 31072), (7768, 27936), (8739, 24832), (9312, 23304), (11652, 18624), (12416, 17478), (13968, 15536)]