197638272

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 647740800

約数和(自身を除く): 450102528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 64, 72, 78, 83, 96, 104, 106, 108, 117, 128, 144, 156, 159, 166, 192, 208, 212, 216, 234, 249, 288, 312, 318, 332, 351, 384, 416, 424, 432, 468, 477, 498, 576, 624, 636, 664, 689, 702, 747, 832, 848, 864, 936, 954, 996, 1079, 1152, 1248, 1272, 1328, 1378, 1404, 1431, 1494, 1664, 1696, 1728, 1872, 1908, 1992, 2067, 2158, 2241, 2496, 2544, 2656, 2756, 2808, 2862, 2988, 3237, 3392, 3456, 3744, 3816, 3984, 4134, 4316, 4399, 4482, 4992, 5088, 5312, 5512, 5616, 5724, 5976, 6201, 6474, 6784, 7488, 7632, 7968, 8268, 8632, 8798, 8964, 9711, 10176, 10624, 11024, 11232, 11448, 11952, 12402, 12948, 13197, 14976, 15264, 15936, 16536, 17264, 17596, 17928, 18603, 19422, 20352, 22048, 22464, 22896, 23904, 24804, 25896, 26394, 29133, 30528, 31872, 33072, 34528, 35192, 35856, 37206, 38844, 39591, 44096, 44928, 45792, 47808, 49608, 51792, 52788, 57187, 58266, 61056, 66144, 69056, 70384, 71712, 74412, 77688, 79182, 88192, 91584, 95616, 99216, 103584, 105576, 114374, 116532, 118773, 132288, 138112, 140768, 143424, 148824, 155376, 158364, 171561, 183168, 198432, 207168, 211152, 228748, 233064, 237546, 264576, 281536, 286848, 297648, 310752, 316728, 343122, 396864, 414336, 422304, 457496, 466128, 475092, 514683, 563072, 595296, 621504, 633456, 686244, 793728, 844608, 914992, 932256, 950184, 1029366, 1190592, 1243008, 1266912, 1372488, 1544049, 1689216, 1829984, 1864512, 1900368, 2058732, 2381184, 2533824, 2744976, 3088098, 3659968, 3729024, 3800736, 4117464, 5067648, 5489952, 6176196, 7319936, 7601472, 8234928, 10979904, 12352392, 15202944, 16469856, 21959808, 24704784, 32939712, 49409568, 65879424, 98819136, 197638272]

約数ペア:

[(1, 197638272), (2, 98819136), (3, 65879424), (4, 49409568), (6, 32939712), (8, 24704784), (9, 21959808), (12, 16469856), (13, 15202944), (16, 12352392), (18, 10979904), (24, 8234928), (26, 7601472), (27, 7319936), (32, 6176196), (36, 5489952), (39, 5067648), (48, 4117464), (52, 3800736), (53, 3729024), (54, 3659968), (64, 3088098), (72, 2744976), (78, 2533824), (83, 2381184), (96, 2058732), (104, 1900368), (106, 1864512), (108, 1829984), (117, 1689216), (128, 1544049), (144, 1372488), (156, 1266912), (159, 1243008), (166, 1190592), (192, 1029366), (208, 950184), (212, 932256), (216, 914992), (234, 844608), (249, 793728), (288, 686244), (312, 633456), (318, 621504), (332, 595296), (351, 563072), (384, 514683), (416, 475092), (424, 466128), (432, 457496), (468, 422304), (477, 414336), (498, 396864), (576, 343122), (624, 316728), (636, 310752), (664, 297648), (689, 286848), (702, 281536), (747, 264576), (832, 237546), (848, 233064), (864, 228748), (936, 211152), (954, 207168), (996, 198432), (1079, 183168), (1152, 171561), (1248, 158364), (1272, 155376), (1328, 148824), (1378, 143424), (1404, 140768), (1431, 138112), (1494, 132288), (1664, 118773), (1696, 116532), (1728, 114374), (1872, 105576), (1908, 103584), (1992, 99216), (2067, 95616), (2158, 91584), (2241, 88192), (2496, 79182), (2544, 77688), (2656, 74412), (2756, 71712), (2808, 70384), (2862, 69056), (2988, 66144), (3237, 61056), (3392, 58266), (3456, 57187), (3744, 52788), (3816, 51792), (3984, 49608), (4134, 47808), (4316, 45792), (4399, 44928), (4482, 44096), (4992, 39591), (5088, 38844), (5312, 37206), (5512, 35856), (5616, 35192), (5724, 34528), (5976, 33072), (6201, 31872), (6474, 30528), (6784, 29133), (7488, 26394), (7632, 25896), (7968, 24804), (8268, 23904), (8632, 22896), (8798, 22464), (8964, 22048), (9711, 20352), (10176, 19422), (10624, 18603), (11024, 17928), (11232, 17596), (11448, 17264), (11952, 16536), (12402, 15936), (12948, 15264), (13197, 14976)]