208980408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1061

約数の個数: 128

約数和(自身を含む): 649958400

約数和(自身を除く): 440977992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 103, 104, 156, 168, 182, 206, 273, 309, 312, 364, 412, 546, 618, 721, 728, 824, 929, 1092, 1236, 1339, 1442, 1858, 2163, 2184, 2472, 2678, 2787, 2884, 3716, 4017, 4326, 5356, 5574, 5768, 6503, 7432, 8034, 8652, 9373, 10712, 11148, 12077, 13006, 16068, 17304, 18746, 19509, 22296, 24154, 26012, 28119, 32136, 36231, 37492, 39018, 48308, 52024, 56238, 72462, 74984, 78036, 84539, 95687, 96616, 112476, 144924, 156072, 169078, 191374, 224952, 253617, 287061, 289848, 338156, 382748, 507234, 574122, 669809, 676312, 765496, 1014468, 1148244, 1243931, 1339618, 2009427, 2028936, 2296488, 2487862, 2679236, 3731793, 4018854, 4975724, 5358472, 7463586, 8037708, 8707517, 9951448, 14927172, 16075416, 17415034, 26122551, 29854344, 34830068, 52245102, 69660136, 104490204, 208980408]

約数ペア:

[(1, 208980408), (2, 104490204), (3, 69660136), (4, 52245102), (6, 34830068), (7, 29854344), (8, 26122551), (12, 17415034), (13, 16075416), (14, 14927172), (21, 9951448), (24, 8707517), (26, 8037708), (28, 7463586), (39, 5358472), (42, 4975724), (52, 4018854), (56, 3731793), (78, 2679236), (84, 2487862), (91, 2296488), (103, 2028936), (104, 2009427), (156, 1339618), (168, 1243931), (182, 1148244), (206, 1014468), (273, 765496), (309, 676312), (312, 669809), (364, 574122), (412, 507234), (546, 382748), (618, 338156), (721, 289848), (728, 287061), (824, 253617), (929, 224952), (1092, 191374), (1236, 169078), (1339, 156072), (1442, 144924), (1858, 112476), (2163, 96616), (2184, 95687), (2472, 84539), (2678, 78036), (2787, 74984), (2884, 72462), (3716, 56238), (4017, 52024), (4326, 48308), (5356, 39018), (5574, 37492), (5768, 36231), (6503, 32136), (7432, 28119), (8034, 26012), (8652, 24154), (9373, 22296), (10712, 19509), (11148, 18746), (12077, 17304), (13006, 16068)]