210866712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2197

約数の個数: 128

約数和(自身を含む): 654950400

約数和(自身を除く): 444083688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2131, 2356, 2604, 3192, 3534, 4123, 4262, 4712, 5208, 6393, 7068, 8246, 8524, 12369, 12786, 14136, 14917, 16492, 17048, 24738, 25572, 29834, 32984, 40489, 44751, 49476, 51144, 59668, 66061, 80978, 89502, 98952, 119336, 121467, 132122, 161956, 179004, 198183, 242934, 264244, 283423, 323912, 358008, 396366, 462427, 485868, 528488, 566846, 792732, 850269, 924854, 971736, 1133692, 1255159, 1387281, 1585464, 1700538, 1849708, 2267384, 2510318, 2774562, 3401076, 3699416, 3765477, 5020636, 5549124, 6802152, 7530954, 8786113, 10041272, 11098248, 15061908, 17572226, 26358339, 30123816, 35144452, 52716678, 70288904, 105433356, 210866712]

約数ペア:

[(1, 210866712), (2, 105433356), (3, 70288904), (4, 52716678), (6, 35144452), (7, 30123816), (8, 26358339), (12, 17572226), (14, 15061908), (19, 11098248), (21, 10041272), (24, 8786113), (28, 7530954), (31, 6802152), (38, 5549124), (42, 5020636), (56, 3765477), (57, 3699416), (62, 3401076), (76, 2774562), (84, 2510318), (93, 2267384), (114, 1849708), (124, 1700538), (133, 1585464), (152, 1387281), (168, 1255159), (186, 1133692), (217, 971736), (228, 924854), (248, 850269), (266, 792732), (372, 566846), (399, 528488), (434, 485868), (456, 462427), (532, 396366), (589, 358008), (651, 323912), (744, 283423), (798, 264244), (868, 242934), (1064, 198183), (1178, 179004), (1302, 161956), (1596, 132122), (1736, 121467), (1767, 119336), (2131, 98952), (2356, 89502), (2604, 80978), (3192, 66061), (3534, 59668), (4123, 51144), (4262, 49476), (4712, 44751), (5208, 40489), (6393, 32984), (7068, 29834), (8246, 25572), (8524, 24738), (12369, 17048), (12786, 16492), (14136, 14917)]