209957664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3221}}^1$

素因数の和:3338

約数の個数: 96

約数和(自身を含む): 636564096

約数和(自身を除く): 426606432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 97, 112, 168, 194, 224, 291, 336, 388, 582, 672, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 3104, 3221, 4074, 4656, 5432, 6442, 8148, 9312, 9663, 10864, 12884, 16296, 19326, 21728, 22547, 25768, 32592, 38652, 45094, 51536, 65184, 67641, 77304, 90188, 103072, 135282, 154608, 180376, 270564, 309216, 312437, 360752, 541128, 624874, 721504, 937311, 1082256, 1249748, 1874622, 2164512, 2187059, 2499496, 3749244, 4374118, 4998992, 6561177, 7498488, 8748236, 9997984, 13122354, 14996976, 17496472, 26244708, 29993952, 34992944, 52489416, 69985888, 104978832, 209957664]

約数ペア:

[(1, 209957664), (2, 104978832), (3, 69985888), (4, 52489416), (6, 34992944), (7, 29993952), (8, 26244708), (12, 17496472), (14, 14996976), (16, 13122354), (21, 9997984), (24, 8748236), (28, 7498488), (32, 6561177), (42, 4998992), (48, 4374118), (56, 3749244), (84, 2499496), (96, 2187059), (97, 2164512), (112, 1874622), (168, 1249748), (194, 1082256), (224, 937311), (291, 721504), (336, 624874), (388, 541128), (582, 360752), (672, 312437), (679, 309216), (776, 270564), (1164, 180376), (1358, 154608), (1552, 135282), (2037, 103072), (2328, 90188), (2716, 77304), (3104, 67641), (3221, 65184), (4074, 51536), (4656, 45094), (5432, 38652), (6442, 32592), (8148, 25768), (9312, 22547), (9663, 21728), (10864, 19326), (12884, 16296)]