208549488

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 160

約数和(自身を含む): 642816000

約数和(自身を除く): 434266512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 53, 56, 84, 98, 106, 112, 147, 159, 168, 196, 212, 239, 294, 318, 336, 343, 371, 392, 424, 478, 588, 636, 686, 717, 742, 784, 848, 956, 1029, 1113, 1176, 1272, 1372, 1434, 1484, 1673, 1912, 2058, 2226, 2352, 2544, 2597, 2744, 2868, 2968, 3346, 3824, 4116, 4452, 5019, 5194, 5488, 5736, 5936, 6692, 7791, 8232, 8904, 10038, 10388, 11472, 11711, 12667, 13384, 15582, 16464, 17808, 18179, 20076, 20776, 23422, 25334, 26768, 31164, 35133, 36358, 38001, 40152, 41552, 46844, 50668, 54537, 62328, 70266, 72716, 76002, 80304, 81977, 88669, 93688, 101336, 109074, 124656, 140532, 145432, 152004, 163954, 177338, 187376, 202672, 218148, 245931, 266007, 281064, 290864, 304008, 327908, 354676, 436296, 491862, 532014, 562128, 608016, 620683, 655816, 709352, 872592, 983724, 1064028, 1241366, 1311632, 1418704, 1862049, 1967448, 2128056, 2482732, 3724098, 3934896, 4256112, 4344781, 4965464, 7448196, 8689562, 9930928, 13034343, 14896392, 17379124, 26068686, 29792784, 34758248, 52137372, 69516496, 104274744, 208549488]

約数ペア:

[(1, 208549488), (2, 104274744), (3, 69516496), (4, 52137372), (6, 34758248), (7, 29792784), (8, 26068686), (12, 17379124), (14, 14896392), (16, 13034343), (21, 9930928), (24, 8689562), (28, 7448196), (42, 4965464), (48, 4344781), (49, 4256112), (53, 3934896), (56, 3724098), (84, 2482732), (98, 2128056), (106, 1967448), (112, 1862049), (147, 1418704), (159, 1311632), (168, 1241366), (196, 1064028), (212, 983724), (239, 872592), (294, 709352), (318, 655816), (336, 620683), (343, 608016), (371, 562128), (392, 532014), (424, 491862), (478, 436296), (588, 354676), (636, 327908), (686, 304008), (717, 290864), (742, 281064), (784, 266007), (848, 245931), (956, 218148), (1029, 202672), (1113, 187376), (1176, 177338), (1272, 163954), (1372, 152004), (1434, 145432), (1484, 140532), (1673, 124656), (1912, 109074), (2058, 101336), (2226, 93688), (2352, 88669), (2544, 81977), (2597, 80304), (2744, 76002), (2868, 72716), (2968, 70266), (3346, 62328), (3824, 54537), (4116, 50668), (4452, 46844), (5019, 41552), (5194, 40152), (5488, 38001), (5736, 36358), (5936, 35133), (6692, 31164), (7791, 26768), (8232, 25334), (8904, 23422), (10038, 20776), (10388, 20076), (11472, 18179), (11711, 17808), (12667, 16464), (13384, 15582)]