209679288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 705331200

約数和(自身を除く): 495651912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 31, 38, 39, 42, 52, 56, 57, 62, 76, 78, 84, 91, 93, 104, 114, 124, 133, 152, 156, 163, 168, 182, 186, 217, 228, 247, 248, 266, 273, 312, 326, 364, 372, 399, 403, 434, 456, 489, 494, 532, 546, 589, 651, 652, 728, 741, 744, 798, 806, 868, 978, 988, 1064, 1092, 1141, 1178, 1209, 1302, 1304, 1482, 1596, 1612, 1729, 1736, 1767, 1956, 1976, 2119, 2184, 2282, 2356, 2418, 2604, 2821, 2964, 3097, 3192, 3224, 3423, 3458, 3534, 3912, 4123, 4238, 4564, 4712, 4836, 5053, 5187, 5208, 5642, 5928, 6194, 6357, 6846, 6916, 7068, 7657, 8246, 8463, 8476, 9128, 9291, 9672, 10106, 10374, 11284, 12369, 12388, 12714, 13692, 13832, 14136, 14833, 15159, 15314, 16492, 16926, 16952, 18582, 20212, 20748, 21679, 22568, 22971, 24738, 24776, 25428, 27384, 29666, 30318, 30628, 32984, 33852, 35371, 37164, 40261, 40424, 41496, 43358, 44499, 45942, 49476, 50856, 53599, 59332, 60636, 61256, 65037, 65689, 67704, 70742, 74328, 80522, 86716, 88998, 91884, 96007, 98952, 106113, 107198, 118664, 120783, 121272, 130074, 131378, 141484, 160797, 161044, 173432, 177996, 183768, 192014, 197067, 212226, 214396, 241566, 260148, 262756, 281827, 282968, 288021, 321594, 322088, 355992, 384028, 394134, 424452, 428792, 459823, 483132, 520296, 525512, 563654, 576042, 643188, 672049, 768056, 788268, 845481, 848904, 919646, 966264, 1127308, 1152084, 1248091, 1286376, 1344098, 1379469, 1576536, 1690962, 1839292, 2016147, 2254616, 2304168, 2496182, 2688196, 2758938, 3381924, 3678584, 3744273, 4032294, 4992364, 5376392, 5517876, 6763848, 7488546, 8064588, 8736637, 9984728, 11035752, 14977092, 16129176, 17473274, 26209911, 29954184, 34946548, 52419822, 69893096, 104839644, 209679288]

約数ペア:

[(1, 209679288), (2, 104839644), (3, 69893096), (4, 52419822), (6, 34946548), (7, 29954184), (8, 26209911), (12, 17473274), (13, 16129176), (14, 14977092), (19, 11035752), (21, 9984728), (24, 8736637), (26, 8064588), (28, 7488546), (31, 6763848), (38, 5517876), (39, 5376392), (42, 4992364), (52, 4032294), (56, 3744273), (57, 3678584), (62, 3381924), (76, 2758938), (78, 2688196), (84, 2496182), (91, 2304168), (93, 2254616), (104, 2016147), (114, 1839292), (124, 1690962), (133, 1576536), (152, 1379469), (156, 1344098), (163, 1286376), (168, 1248091), (182, 1152084), (186, 1127308), (217, 966264), (228, 919646), (247, 848904), (248, 845481), (266, 788268), (273, 768056), (312, 672049), (326, 643188), (364, 576042), (372, 563654), (399, 525512), (403, 520296), (434, 483132), (456, 459823), (489, 428792), (494, 424452), (532, 394134), (546, 384028), (589, 355992), (651, 322088), (652, 321594), (728, 288021), (741, 282968), (744, 281827), (798, 262756), (806, 260148), (868, 241566), (978, 214396), (988, 212226), (1064, 197067), (1092, 192014), (1141, 183768), (1178, 177996), (1209, 173432), (1302, 161044), (1304, 160797), (1482, 141484), (1596, 131378), (1612, 130074), (1729, 121272), (1736, 120783), (1767, 118664), (1956, 107198), (1976, 106113), (2119, 98952), (2184, 96007), (2282, 91884), (2356, 88998), (2418, 86716), (2604, 80522), (2821, 74328), (2964, 70742), (3097, 67704), (3192, 65689), (3224, 65037), (3423, 61256), (3458, 60636), (3534, 59332), (3912, 53599), (4123, 50856), (4238, 49476), (4564, 45942), (4712, 44499), (4836, 43358), (5053, 41496), (5187, 40424), (5208, 40261), (5642, 37164), (5928, 35371), (6194, 33852), (6357, 32984), (6846, 30628), (6916, 30318), (7068, 29666), (7657, 27384), (8246, 25428), (8463, 24776), (8476, 24738), (9128, 22971), (9291, 22568), (9672, 21679), (10106, 20748), (10374, 20212), (11284, 18582), (12369, 16952), (12388, 16926), (12714, 16492), (13692, 15314), (13832, 15159), (14136, 14833)]