204656144

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1301

約数の個数: 120

約数和(自身を含む): 530100000

約数和(自身を除く): 325443856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 266, 304, 308, 392, 418, 532, 539, 616, 784, 836, 931, 1064, 1078, 1232, 1249, 1463, 1672, 1862, 2128, 2156, 2498, 2926, 3344, 3724, 4312, 4996, 5852, 7448, 8624, 8743, 9992, 10241, 11704, 13739, 14896, 17486, 19984, 20482, 23408, 23731, 27478, 34972, 40964, 47462, 54956, 61201, 69944, 81928, 94924, 96173, 109912, 122402, 139888, 163856, 166117, 189848, 192346, 219824, 244804, 261041, 332234, 379696, 384692, 489608, 522082, 664468, 673211, 769384, 979216, 1044164, 1162819, 1328936, 1346422, 1538768, 1827287, 2088328, 2325638, 2657872, 2692844, 3654574, 4176656, 4651276, 5385688, 7309148, 9302552, 10771376, 12791009, 14618296, 18605104, 25582018, 29236592, 51164036, 102328072, 204656144]

約数ペア:

[(1, 204656144), (2, 102328072), (4, 51164036), (7, 29236592), (8, 25582018), (11, 18605104), (14, 14618296), (16, 12791009), (19, 10771376), (22, 9302552), (28, 7309148), (38, 5385688), (44, 4651276), (49, 4176656), (56, 3654574), (76, 2692844), (77, 2657872), (88, 2325638), (98, 2088328), (112, 1827287), (133, 1538768), (152, 1346422), (154, 1328936), (176, 1162819), (196, 1044164), (209, 979216), (266, 769384), (304, 673211), (308, 664468), (392, 522082), (418, 489608), (532, 384692), (539, 379696), (616, 332234), (784, 261041), (836, 244804), (931, 219824), (1064, 192346), (1078, 189848), (1232, 166117), (1249, 163856), (1463, 139888), (1672, 122402), (1862, 109912), (2128, 96173), (2156, 94924), (2498, 81928), (2926, 69944), (3344, 61201), (3724, 54956), (4312, 47462), (4996, 40964), (5852, 34972), (7448, 27478), (8624, 23731), (8743, 23408), (9992, 20482), (10241, 19984), (11704, 17486), (13739, 14896)]