199301256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 256

約数和(自身を含む): 721612800

約数和(自身を除く): 522311544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 23, 24, 27, 28, 33, 36, 42, 44, 46, 54, 56, 63, 66, 69, 72, 77, 84, 88, 92, 99, 108, 126, 132, 138, 154, 161, 168, 184, 189, 198, 207, 216, 231, 252, 253, 264, 276, 297, 308, 322, 378, 396, 414, 462, 483, 504, 506, 521, 552, 594, 616, 621, 644, 693, 756, 759, 792, 828, 924, 966, 1012, 1042, 1188, 1242, 1288, 1386, 1449, 1512, 1518, 1563, 1656, 1771, 1848, 1932, 2024, 2079, 2084, 2277, 2376, 2484, 2772, 2898, 3036, 3126, 3542, 3647, 3864, 4158, 4168, 4347, 4554, 4689, 4968, 5313, 5544, 5731, 5796, 6072, 6252, 6831, 7084, 7294, 8316, 8694, 9108, 9378, 10626, 10941, 11462, 11592, 11983, 12504, 13662, 14067, 14168, 14588, 15939, 16632, 17193, 17388, 18216, 18756, 21252, 21882, 22924, 23966, 27324, 28134, 29176, 31878, 32823, 34386, 34776, 35949, 37512, 40117, 42504, 43764, 45848, 47817, 47932, 51579, 54648, 56268, 63756, 65646, 68772, 71898, 80234, 83881, 87528, 95634, 95864, 98469, 103158, 107847, 112536, 120351, 127512, 131292, 131813, 137544, 143796, 154737, 160468, 167762, 191268, 196938, 206316, 215694, 240702, 251643, 262584, 263626, 287592, 309474, 320936, 323541, 335524, 361053, 382536, 393876, 395439, 412632, 431388, 481404, 503286, 527252, 618948, 647082, 671048, 722106, 754929, 787752, 790878, 862776, 922691, 962808, 1006572, 1054504, 1083159, 1186317, 1237896, 1294164, 1444212, 1509858, 1581756, 1845382, 2013144, 2166318, 2264787, 2372634, 2588328, 2768073, 2888424, 3019716, 3163512, 3558951, 3690764, 4332636, 4529574, 4745268, 5536146, 6039432, 7117902, 7381528, 8304219, 8665272, 9059148, 9490536, 11072292, 14235804, 16608438, 18118296, 22144584, 24912657, 28471608, 33216876, 49825314, 66433752, 99650628, 199301256]

約数ペア:

[(1, 199301256), (2, 99650628), (3, 66433752), (4, 49825314), (6, 33216876), (7, 28471608), (8, 24912657), (9, 22144584), (11, 18118296), (12, 16608438), (14, 14235804), (18, 11072292), (21, 9490536), (22, 9059148), (23, 8665272), (24, 8304219), (27, 7381528), (28, 7117902), (33, 6039432), (36, 5536146), (42, 4745268), (44, 4529574), (46, 4332636), (54, 3690764), (56, 3558951), (63, 3163512), (66, 3019716), (69, 2888424), (72, 2768073), (77, 2588328), (84, 2372634), (88, 2264787), (92, 2166318), (99, 2013144), (108, 1845382), (126, 1581756), (132, 1509858), (138, 1444212), (154, 1294164), (161, 1237896), (168, 1186317), (184, 1083159), (189, 1054504), (198, 1006572), (207, 962808), (216, 922691), (231, 862776), (252, 790878), (253, 787752), (264, 754929), (276, 722106), (297, 671048), (308, 647082), (322, 618948), (378, 527252), (396, 503286), (414, 481404), (462, 431388), (483, 412632), (504, 395439), (506, 393876), (521, 382536), (552, 361053), (594, 335524), (616, 323541), (621, 320936), (644, 309474), (693, 287592), (756, 263626), (759, 262584), (792, 251643), (828, 240702), (924, 215694), (966, 206316), (1012, 196938), (1042, 191268), (1188, 167762), (1242, 160468), (1288, 154737), (1386, 143796), (1449, 137544), (1512, 131813), (1518, 131292), (1563, 127512), (1656, 120351), (1771, 112536), (1848, 107847), (1932, 103158), (2024, 98469), (2079, 95864), (2084, 95634), (2277, 87528), (2376, 83881), (2484, 80234), (2772, 71898), (2898, 68772), (3036, 65646), (3126, 63756), (3542, 56268), (3647, 54648), (3864, 51579), (4158, 47932), (4168, 47817), (4347, 45848), (4554, 43764), (4689, 42504), (4968, 40117), (5313, 37512), (5544, 35949), (5731, 34776), (5796, 34386), (6072, 32823), (6252, 31878), (6831, 29176), (7084, 28134), (7294, 27324), (8316, 23966), (8694, 22924), (9108, 21882), (9378, 21252), (10626, 18756), (10941, 18216), (11462, 17388), (11592, 17193), (11983, 16632), (12504, 15939), (13662, 14588), (14067, 14168)]