217477512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 714804480

約数和(自身を除く): 497326968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 73, 84, 92, 126, 138, 146, 161, 168, 184, 207, 219, 252, 257, 276, 292, 322, 414, 438, 483, 504, 511, 514, 552, 584, 644, 657, 771, 828, 876, 966, 1022, 1028, 1288, 1314, 1449, 1533, 1542, 1656, 1679, 1752, 1799, 1932, 2044, 2056, 2313, 2628, 2898, 3066, 3084, 3358, 3598, 3864, 4088, 4599, 4626, 5037, 5256, 5397, 5796, 5911, 6132, 6168, 6716, 7196, 9198, 9252, 10074, 10794, 11592, 11753, 11822, 12264, 13432, 14392, 15111, 16191, 17733, 18396, 18504, 18761, 20148, 21588, 23506, 23644, 30222, 32382, 35259, 35466, 36792, 37522, 40296, 41377, 43176, 47012, 47288, 53199, 56283, 60444, 64764, 70518, 70932, 75044, 82754, 94024, 105777, 106398, 112566, 120888, 124131, 129528, 131327, 141036, 141864, 150088, 165508, 168849, 211554, 212796, 225132, 248262, 262654, 282072, 331016, 337698, 372393, 393981, 423108, 425592, 431503, 450264, 496524, 525308, 675396, 744786, 787962, 846216, 863006, 993048, 1050616, 1181943, 1294509, 1350792, 1489572, 1575924, 1726012, 2363886, 2589018, 2979144, 3020521, 3151848, 3452024, 3883527, 4727772, 5178036, 6041042, 7767054, 9061563, 9455544, 10356072, 12082084, 15534108, 18123126, 24164168, 27184689, 31068216, 36246252, 54369378, 72492504, 108738756, 217477512]

約数ペア:

[(1, 217477512), (2, 108738756), (3, 72492504), (4, 54369378), (6, 36246252), (7, 31068216), (8, 27184689), (9, 24164168), (12, 18123126), (14, 15534108), (18, 12082084), (21, 10356072), (23, 9455544), (24, 9061563), (28, 7767054), (36, 6041042), (42, 5178036), (46, 4727772), (56, 3883527), (63, 3452024), (69, 3151848), (72, 3020521), (73, 2979144), (84, 2589018), (92, 2363886), (126, 1726012), (138, 1575924), (146, 1489572), (161, 1350792), (168, 1294509), (184, 1181943), (207, 1050616), (219, 993048), (252, 863006), (257, 846216), (276, 787962), (292, 744786), (322, 675396), (414, 525308), (438, 496524), (483, 450264), (504, 431503), (511, 425592), (514, 423108), (552, 393981), (584, 372393), (644, 337698), (657, 331016), (771, 282072), (828, 262654), (876, 248262), (966, 225132), (1022, 212796), (1028, 211554), (1288, 168849), (1314, 165508), (1449, 150088), (1533, 141864), (1542, 141036), (1656, 131327), (1679, 129528), (1752, 124131), (1799, 120888), (1932, 112566), (2044, 106398), (2056, 105777), (2313, 94024), (2628, 82754), (2898, 75044), (3066, 70932), (3084, 70518), (3358, 64764), (3598, 60444), (3864, 56283), (4088, 53199), (4599, 47288), (4626, 47012), (5037, 43176), (5256, 41377), (5397, 40296), (5796, 37522), (5911, 36792), (6132, 35466), (6168, 35259), (6716, 32382), (7196, 30222), (9198, 23644), (9252, 23506), (10074, 21588), (10794, 20148), (11592, 18761), (11753, 18504), (11822, 18396), (12264, 17733), (13432, 16191), (14392, 15111)]