205202816

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 511795200

約数和(自身を除く): 306592384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 79, 91, 104, 112, 128, 158, 182, 208, 223, 224, 316, 364, 416, 446, 448, 553, 632, 728, 832, 892, 896, 1027, 1106, 1264, 1456, 1561, 1664, 1784, 2054, 2212, 2528, 2899, 2912, 3122, 3568, 4108, 4424, 5056, 5798, 5824, 6244, 7136, 7189, 8216, 8848, 10112, 11596, 11648, 12488, 14272, 14378, 16432, 17617, 17696, 20293, 23192, 24976, 28544, 28756, 32864, 35234, 35392, 40586, 46384, 49952, 57512, 65728, 70468, 70784, 81172, 92768, 99904, 115024, 123319, 131456, 140936, 162344, 185536, 199808, 229021, 230048, 246638, 281872, 324688, 371072, 458042, 460096, 493276, 563744, 649376, 916084, 920192, 986552, 1127488, 1298752, 1603147, 1832168, 1973104, 2254976, 2597504, 3206294, 3664336, 3946208, 6412588, 7328672, 7892416, 12825176, 14657344, 15784832, 25650352, 29314688, 51300704, 102601408, 205202816]

約数ペア:

[(1, 205202816), (2, 102601408), (4, 51300704), (7, 29314688), (8, 25650352), (13, 15784832), (14, 14657344), (16, 12825176), (26, 7892416), (28, 7328672), (32, 6412588), (52, 3946208), (56, 3664336), (64, 3206294), (79, 2597504), (91, 2254976), (104, 1973104), (112, 1832168), (128, 1603147), (158, 1298752), (182, 1127488), (208, 986552), (223, 920192), (224, 916084), (316, 649376), (364, 563744), (416, 493276), (446, 460096), (448, 458042), (553, 371072), (632, 324688), (728, 281872), (832, 246638), (892, 230048), (896, 229021), (1027, 199808), (1106, 185536), (1264, 162344), (1456, 140936), (1561, 131456), (1664, 123319), (1784, 115024), (2054, 99904), (2212, 92768), (2528, 81172), (2899, 70784), (2912, 70468), (3122, 65728), (3568, 57512), (4108, 49952), (4424, 46384), (5056, 40586), (5798, 35392), (5824, 35234), (6244, 32864), (7136, 28756), (7189, 28544), (8216, 24976), (8848, 23192), (10112, 20293), (11596, 17696), (11648, 17617), (12488, 16432), (14272, 14378)]