208533248

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 529804800

約数和(自身を除く): 321271552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 128, 142, 149, 154, 176, 224, 256, 284, 298, 308, 352, 448, 497, 568, 596, 616, 704, 781, 896, 994, 1043, 1136, 1192, 1232, 1408, 1562, 1639, 1792, 1988, 2086, 2272, 2384, 2464, 2816, 3124, 3278, 3976, 4172, 4544, 4768, 4928, 5467, 6248, 6556, 7952, 8344, 9088, 9536, 9856, 10579, 10934, 11473, 12496, 13112, 15904, 16688, 18176, 19072, 19712, 21158, 21868, 22946, 24992, 26224, 31808, 33376, 38144, 42316, 43736, 45892, 49984, 52448, 63616, 66752, 74053, 84632, 87472, 91784, 99968, 104896, 116369, 127232, 133504, 148106, 169264, 174944, 183568, 199936, 209792, 232738, 267008, 296212, 338528, 349888, 367136, 419584, 465476, 592424, 677056, 699776, 734272, 814583, 930952, 1184848, 1354112, 1399552, 1468544, 1629166, 1861904, 2369696, 2708224, 2937088, 3258332, 3723808, 4739392, 6516664, 7447616, 9478784, 13033328, 14895232, 18957568, 26066656, 29790464, 52133312, 104266624, 208533248]

約数ペア:

[(1, 208533248), (2, 104266624), (4, 52133312), (7, 29790464), (8, 26066656), (11, 18957568), (14, 14895232), (16, 13033328), (22, 9478784), (28, 7447616), (32, 6516664), (44, 4739392), (56, 3723808), (64, 3258332), (71, 2937088), (77, 2708224), (88, 2369696), (112, 1861904), (128, 1629166), (142, 1468544), (149, 1399552), (154, 1354112), (176, 1184848), (224, 930952), (256, 814583), (284, 734272), (298, 699776), (308, 677056), (352, 592424), (448, 465476), (497, 419584), (568, 367136), (596, 349888), (616, 338528), (704, 296212), (781, 267008), (896, 232738), (994, 209792), (1043, 199936), (1136, 183568), (1192, 174944), (1232, 169264), (1408, 148106), (1562, 133504), (1639, 127232), (1792, 116369), (1988, 104896), (2086, 99968), (2272, 91784), (2384, 87472), (2464, 84632), (2816, 74053), (3124, 66752), (3278, 63616), (3976, 52448), (4172, 49984), (4544, 45892), (4768, 43736), (4928, 42316), (5467, 38144), (6248, 33376), (6556, 31808), (7952, 26224), (8344, 24992), (9088, 22946), (9536, 21868), (9856, 21158), (10579, 19712), (10934, 19072), (11473, 18176), (12496, 16688), (13112, 15904)]