200090709

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 392232960

約数和(自身を除く): 192142251

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 37, 39, 63, 71, 91, 93, 111, 117, 189, 213, 217, 259, 273, 279, 333, 351, 403, 481, 497, 639, 651, 777, 819, 837, 923, 999, 1147, 1209, 1443, 1491, 1917, 1953, 2201, 2331, 2457, 2627, 2769, 2821, 3367, 3441, 3627, 4329, 4473, 5859, 6461, 6603, 6993, 7881, 8029, 8307, 8463, 10101, 10323, 10881, 12987, 13419, 14911, 15407, 18389, 19383, 19809, 23643, 24087, 24921, 25389, 28613, 30303, 30969, 34151, 44733, 46221, 55167, 58149, 59427, 70929, 72261, 76167, 81437, 85839, 90909, 102453, 104377, 134199, 138663, 165501, 174447, 200291, 216783, 239057, 244311, 257517, 307359, 313131, 402597, 415989, 496503, 570059, 600873, 717171, 732933, 772551, 922077, 939393, 1058681, 1710177, 1802619, 2151513, 2198799, 2818179, 3176043, 5130531, 5407857, 6454539, 7410767, 9528129, 15391593, 22232301, 28584387, 66696903, 200090709]

約数ペア:

[(1, 200090709), (3, 66696903), (7, 28584387), (9, 22232301), (13, 15391593), (21, 9528129), (27, 7410767), (31, 6454539), (37, 5407857), (39, 5130531), (63, 3176043), (71, 2818179), (91, 2198799), (93, 2151513), (111, 1802619), (117, 1710177), (189, 1058681), (213, 939393), (217, 922077), (259, 772551), (273, 732933), (279, 717171), (333, 600873), (351, 570059), (403, 496503), (481, 415989), (497, 402597), (639, 313131), (651, 307359), (777, 257517), (819, 244311), (837, 239057), (923, 216783), (999, 200291), (1147, 174447), (1209, 165501), (1443, 138663), (1491, 134199), (1917, 104377), (1953, 102453), (2201, 90909), (2331, 85839), (2457, 81437), (2627, 76167), (2769, 72261), (2821, 70929), (3367, 59427), (3441, 58149), (3627, 55167), (4329, 46221), (4473, 44733), (5859, 34151), (6461, 30969), (6603, 30303), (6993, 28613), (7881, 25389), (8029, 24921), (8307, 24087), (8463, 23643), (10101, 19809), (10323, 19383), (10881, 18389), (12987, 15407), (13419, 14911)]