215999568

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:302

約数の個数: 120

約数和(自身を含む): 645077760

約数和(自身を除く): 429078192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 127, 144, 186, 216, 248, 254, 279, 372, 381, 432, 496, 508, 558, 744, 762, 837, 1016, 1116, 1143, 1488, 1524, 1674, 2032, 2232, 2286, 3048, 3348, 3429, 3937, 4464, 4572, 6096, 6696, 6858, 7874, 9144, 11811, 13392, 13716, 15748, 16129, 18288, 23622, 27432, 31496, 32258, 35433, 47244, 48387, 54864, 62992, 64516, 70866, 94488, 96774, 106299, 129032, 141732, 145161, 188976, 193548, 212598, 258064, 283464, 290322, 387096, 425196, 435483, 499999, 566928, 580644, 774192, 850392, 870966, 999998, 1161288, 1499997, 1700784, 1741932, 1999996, 2322576, 2999994, 3483864, 3999992, 4499991, 5999988, 6967728, 7999984, 8999982, 11999976, 13499973, 17999964, 23999952, 26999946, 35999928, 53999892, 71999856, 107999784, 215999568]

約数ペア:

[(1, 215999568), (2, 107999784), (3, 71999856), (4, 53999892), (6, 35999928), (8, 26999946), (9, 23999952), (12, 17999964), (16, 13499973), (18, 11999976), (24, 8999982), (27, 7999984), (31, 6967728), (36, 5999988), (48, 4499991), (54, 3999992), (62, 3483864), (72, 2999994), (93, 2322576), (108, 1999996), (124, 1741932), (127, 1700784), (144, 1499997), (186, 1161288), (216, 999998), (248, 870966), (254, 850392), (279, 774192), (372, 580644), (381, 566928), (432, 499999), (496, 435483), (508, 425196), (558, 387096), (744, 290322), (762, 283464), (837, 258064), (1016, 212598), (1116, 193548), (1143, 188976), (1488, 145161), (1524, 141732), (1674, 129032), (2032, 106299), (2232, 96774), (2286, 94488), (3048, 70866), (3348, 64516), (3429, 62992), (3937, 54864), (4464, 48387), (4572, 47244), (6096, 35433), (6696, 32258), (6858, 31496), (7874, 27432), (9144, 23622), (11811, 18288), (13392, 16129), (13716, 15748)]