197574272

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 490846950

約数和(自身を除く): 293272678

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 109, 112, 119, 128, 136, 196, 218, 224, 238, 272, 289, 392, 436, 448, 476, 544, 578, 763, 784, 833, 872, 896, 952, 1088, 1156, 1526, 1568, 1666, 1744, 1853, 1904, 2023, 2176, 2312, 3052, 3136, 3332, 3488, 3706, 3808, 4046, 4624, 5341, 6104, 6272, 6664, 6976, 7412, 7616, 8092, 9248, 10682, 12208, 12971, 13328, 13952, 14161, 14824, 15232, 16184, 18496, 21364, 24416, 25942, 26656, 28322, 29648, 31501, 32368, 36992, 42728, 48832, 51884, 53312, 56644, 59296, 63002, 64736, 85456, 90797, 97664, 103768, 106624, 113288, 118592, 126004, 129472, 170912, 181594, 207536, 220507, 226576, 237184, 252008, 258944, 341824, 363188, 415072, 441014, 453152, 504016, 683648, 726376, 830144, 882028, 906304, 1008032, 1452752, 1543549, 1660288, 1764056, 1812608, 2016064, 2905504, 3087098, 3528112, 4032128, 5811008, 6174196, 7056224, 11622016, 12348392, 14112448, 24696784, 28224896, 49393568, 98787136, 197574272]

約数ペア:

[(1, 197574272), (2, 98787136), (4, 49393568), (7, 28224896), (8, 24696784), (14, 14112448), (16, 12348392), (17, 11622016), (28, 7056224), (32, 6174196), (34, 5811008), (49, 4032128), (56, 3528112), (64, 3087098), (68, 2905504), (98, 2016064), (109, 1812608), (112, 1764056), (119, 1660288), (128, 1543549), (136, 1452752), (196, 1008032), (218, 906304), (224, 882028), (238, 830144), (272, 726376), (289, 683648), (392, 504016), (436, 453152), (448, 441014), (476, 415072), (544, 363188), (578, 341824), (763, 258944), (784, 252008), (833, 237184), (872, 226576), (896, 220507), (952, 207536), (1088, 181594), (1156, 170912), (1526, 129472), (1568, 126004), (1666, 118592), (1744, 113288), (1853, 106624), (1904, 103768), (2023, 97664), (2176, 90797), (2312, 85456), (3052, 64736), (3136, 63002), (3332, 59296), (3488, 56644), (3706, 53312), (3808, 51884), (4046, 48832), (4624, 42728), (5341, 36992), (6104, 32368), (6272, 31501), (6664, 29648), (6976, 28322), (7412, 26656), (7616, 25942), (8092, 24416), (9248, 21364), (10682, 18496), (12208, 16184), (12971, 15232), (13328, 14824), (13952, 14161)]