205921872

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 160

約数和(自身を含む): 654402560

約数和(自身を除く): 448480688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 37, 39, 48, 52, 54, 72, 74, 78, 104, 108, 111, 117, 144, 148, 156, 208, 216, 222, 234, 296, 312, 333, 351, 432, 444, 468, 481, 592, 624, 666, 702, 888, 936, 962, 991, 999, 1332, 1404, 1443, 1776, 1872, 1924, 1982, 1998, 2664, 2808, 2886, 2973, 3848, 3964, 3996, 4329, 5328, 5616, 5772, 5946, 7696, 7928, 7992, 8658, 8919, 11544, 11892, 12883, 12987, 15856, 15984, 17316, 17838, 23088, 23784, 25766, 25974, 26757, 34632, 35676, 36667, 38649, 47568, 51532, 51948, 53514, 69264, 71352, 73334, 77298, 103064, 103896, 107028, 110001, 115947, 142704, 146668, 154596, 206128, 207792, 214056, 220002, 231894, 293336, 309192, 330003, 347841, 428112, 440004, 463788, 476671, 586672, 618384, 660006, 695682, 880008, 927576, 953342, 990009, 1320012, 1391364, 1430013, 1760016, 1855152, 1906684, 1980018, 2640024, 2782728, 2860026, 3813368, 3960036, 4290039, 5280048, 5565456, 5720052, 7626736, 7920072, 8580078, 11440104, 12870117, 15840144, 17160156, 22880208, 25740234, 34320312, 51480468, 68640624, 102960936, 205921872]

約数ペア:

[(1, 205921872), (2, 102960936), (3, 68640624), (4, 51480468), (6, 34320312), (8, 25740234), (9, 22880208), (12, 17160156), (13, 15840144), (16, 12870117), (18, 11440104), (24, 8580078), (26, 7920072), (27, 7626736), (36, 5720052), (37, 5565456), (39, 5280048), (48, 4290039), (52, 3960036), (54, 3813368), (72, 2860026), (74, 2782728), (78, 2640024), (104, 1980018), (108, 1906684), (111, 1855152), (117, 1760016), (144, 1430013), (148, 1391364), (156, 1320012), (208, 990009), (216, 953342), (222, 927576), (234, 880008), (296, 695682), (312, 660006), (333, 618384), (351, 586672), (432, 476671), (444, 463788), (468, 440004), (481, 428112), (592, 347841), (624, 330003), (666, 309192), (702, 293336), (888, 231894), (936, 220002), (962, 214056), (991, 207792), (999, 206128), (1332, 154596), (1404, 146668), (1443, 142704), (1776, 115947), (1872, 110001), (1924, 107028), (1982, 103896), (1998, 103064), (2664, 77298), (2808, 73334), (2886, 71352), (2973, 69264), (3848, 53514), (3964, 51948), (3996, 51532), (4329, 47568), (5328, 38649), (5616, 36667), (5772, 35676), (5946, 34632), (7696, 26757), (7928, 25974), (7992, 25766), (8658, 23784), (8919, 23088), (11544, 17838), (11892, 17316), (12883, 15984), (12987, 15856)]