212869512

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 128

約数和(自身を含む): 648000000

約数和(自身を除く): 435130488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 29, 34, 36, 51, 54, 58, 68, 72, 87, 102, 108, 116, 136, 153, 174, 204, 216, 232, 261, 306, 348, 408, 459, 493, 522, 612, 696, 783, 918, 986, 1044, 1224, 1479, 1566, 1836, 1972, 1999, 2088, 2958, 3132, 3672, 3944, 3998, 4437, 5916, 5997, 6264, 7996, 8874, 11832, 11994, 13311, 15992, 17748, 17991, 23988, 26622, 33983, 35496, 35982, 47976, 53244, 53973, 57971, 67966, 71964, 101949, 106488, 107946, 115942, 135932, 143928, 173913, 203898, 215892, 231884, 271864, 305847, 347826, 407796, 431784, 463768, 521739, 611694, 695652, 815592, 917541, 985507, 1043478, 1223388, 1391304, 1565217, 1835082, 1971014, 2086956, 2446776, 2956521, 3130434, 3670164, 3942028, 4173912, 5913042, 6260868, 7340328, 7884056, 8869563, 11826084, 12521736, 17739126, 23652168, 26608689, 35478252, 53217378, 70956504, 106434756, 212869512]

約数ペア:

[(1, 212869512), (2, 106434756), (3, 70956504), (4, 53217378), (6, 35478252), (8, 26608689), (9, 23652168), (12, 17739126), (17, 12521736), (18, 11826084), (24, 8869563), (27, 7884056), (29, 7340328), (34, 6260868), (36, 5913042), (51, 4173912), (54, 3942028), (58, 3670164), (68, 3130434), (72, 2956521), (87, 2446776), (102, 2086956), (108, 1971014), (116, 1835082), (136, 1565217), (153, 1391304), (174, 1223388), (204, 1043478), (216, 985507), (232, 917541), (261, 815592), (306, 695652), (348, 611694), (408, 521739), (459, 463768), (493, 431784), (522, 407796), (612, 347826), (696, 305847), (783, 271864), (918, 231884), (986, 215892), (1044, 203898), (1224, 173913), (1479, 143928), (1566, 135932), (1836, 115942), (1972, 107946), (1999, 106488), (2088, 101949), (2958, 71964), (3132, 67966), (3672, 57971), (3944, 53973), (3998, 53244), (4437, 47976), (5916, 35982), (5997, 35496), (6264, 33983), (7996, 26622), (8874, 23988), (11832, 17991), (11994, 17748), (13311, 15992)]