199979388

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 661893120

約数和(自身を除く): 461913732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 31, 36, 42, 46, 49, 53, 54, 62, 63, 69, 84, 92, 93, 98, 106, 108, 124, 126, 138, 147, 159, 161, 186, 189, 196, 207, 212, 217, 252, 276, 279, 294, 318, 322, 371, 372, 378, 414, 434, 441, 477, 483, 558, 588, 621, 636, 644, 651, 713, 742, 756, 828, 837, 868, 882, 954, 966, 1113, 1116, 1127, 1219, 1242, 1302, 1323, 1426, 1431, 1449, 1484, 1519, 1643, 1674, 1764, 1908, 1932, 1953, 2139, 2226, 2254, 2438, 2484, 2597, 2604, 2646, 2852, 2862, 2898, 3038, 3286, 3339, 3348, 3381, 3657, 3906, 4278, 4347, 4452, 4508, 4557, 4876, 4929, 4991, 5194, 5292, 5724, 5796, 5859, 6076, 6417, 6572, 6678, 6762, 7314, 7791, 7812, 8533, 8556, 8694, 9114, 9858, 9982, 10017, 10143, 10388, 10971, 11501, 11718, 12834, 13356, 13524, 13671, 14628, 14787, 14973, 15582, 17066, 17388, 18228, 19251, 19716, 19964, 20034, 20286, 21942, 23002, 23373, 23436, 25599, 25668, 27342, 29574, 29946, 30429, 31164, 32913, 34132, 34503, 34937, 37789, 38502, 40068, 40572, 41013, 43884, 44361, 44919, 46004, 46746, 51198, 54684, 59148, 59731, 59892, 60858, 65826, 69006, 69874, 70119, 75578, 76797, 77004, 80507, 82026, 88722, 89838, 93492, 102396, 103509, 104811, 113367, 119462, 121716, 131652, 134757, 138012, 139748, 140238, 151156, 153594, 161014, 164052, 177444, 179193, 179676, 207018, 209622, 226734, 230391, 238924, 241521, 264523, 269514, 280476, 307188, 310527, 314433, 322028, 340101, 358386, 414036, 419244, 453468, 460782, 483042, 529046, 537579, 539028, 621054, 628866, 680202, 716772, 724563, 793569, 921564, 943299, 966084, 1020303, 1058092, 1075158, 1242108, 1257732, 1360404, 1449126, 1587138, 1612737, 1851661, 1886598, 2040606, 2150316, 2173689, 2380707, 2898252, 3174276, 3225474, 3703322, 3773196, 4081212, 4347378, 4761414, 5554983, 6450948, 7142121, 7406644, 8694756, 9522828, 11109966, 14284242, 16664949, 22219932, 28568484, 33329898, 49994847, 66659796, 99989694, 199979388]

約数ペア:

[(1, 199979388), (2, 99989694), (3, 66659796), (4, 49994847), (6, 33329898), (7, 28568484), (9, 22219932), (12, 16664949), (14, 14284242), (18, 11109966), (21, 9522828), (23, 8694756), (27, 7406644), (28, 7142121), (31, 6450948), (36, 5554983), (42, 4761414), (46, 4347378), (49, 4081212), (53, 3773196), (54, 3703322), (62, 3225474), (63, 3174276), (69, 2898252), (84, 2380707), (92, 2173689), (93, 2150316), (98, 2040606), (106, 1886598), (108, 1851661), (124, 1612737), (126, 1587138), (138, 1449126), (147, 1360404), (159, 1257732), (161, 1242108), (186, 1075158), (189, 1058092), (196, 1020303), (207, 966084), (212, 943299), (217, 921564), (252, 793569), (276, 724563), (279, 716772), (294, 680202), (318, 628866), (322, 621054), (371, 539028), (372, 537579), (378, 529046), (414, 483042), (434, 460782), (441, 453468), (477, 419244), (483, 414036), (558, 358386), (588, 340101), (621, 322028), (636, 314433), (644, 310527), (651, 307188), (713, 280476), (742, 269514), (756, 264523), (828, 241521), (837, 238924), (868, 230391), (882, 226734), (954, 209622), (966, 207018), (1113, 179676), (1116, 179193), (1127, 177444), (1219, 164052), (1242, 161014), (1302, 153594), (1323, 151156), (1426, 140238), (1431, 139748), (1449, 138012), (1484, 134757), (1519, 131652), (1643, 121716), (1674, 119462), (1764, 113367), (1908, 104811), (1932, 103509), (1953, 102396), (2139, 93492), (2226, 89838), (2254, 88722), (2438, 82026), (2484, 80507), (2597, 77004), (2604, 76797), (2646, 75578), (2852, 70119), (2862, 69874), (2898, 69006), (3038, 65826), (3286, 60858), (3339, 59892), (3348, 59731), (3381, 59148), (3657, 54684), (3906, 51198), (4278, 46746), (4347, 46004), (4452, 44919), (4508, 44361), (4557, 43884), (4876, 41013), (4929, 40572), (4991, 40068), (5194, 38502), (5292, 37789), (5724, 34937), (5796, 34503), (5859, 34132), (6076, 32913), (6417, 31164), (6572, 30429), (6678, 29946), (6762, 29574), (7314, 27342), (7791, 25668), (7812, 25599), (8533, 23436), (8556, 23373), (8694, 23002), (9114, 21942), (9858, 20286), (9982, 20034), (10017, 19964), (10143, 19716), (10388, 19251), (10971, 18228), (11501, 17388), (11718, 17066), (12834, 15582), (13356, 14973), (13524, 14787), (13671, 14628)]