199278352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 514467072

約数和(自身を除く): 315188720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 83, 91, 97, 104, 112, 119, 136, 166, 182, 194, 208, 221, 238, 272, 332, 364, 388, 442, 476, 581, 664, 679, 728, 776, 884, 952, 1079, 1162, 1261, 1328, 1358, 1411, 1456, 1547, 1552, 1649, 1768, 1904, 2158, 2324, 2522, 2716, 2822, 3094, 3298, 3536, 4316, 4648, 5044, 5432, 5644, 6188, 6596, 7553, 8051, 8632, 8827, 9296, 9877, 10088, 10864, 11288, 11543, 12376, 13192, 15106, 16102, 17264, 17654, 18343, 19754, 20176, 21437, 22576, 23086, 24752, 26384, 30212, 32204, 35308, 36686, 39508, 42874, 46172, 56357, 60424, 64408, 70616, 73372, 79016, 85748, 92344, 104663, 112714, 120848, 128401, 128816, 136867, 141232, 146744, 150059, 158032, 171496, 184688, 209326, 225428, 256802, 273734, 293488, 300118, 342992, 418652, 450856, 513604, 547468, 600236, 732641, 837304, 901712, 958069, 1027208, 1094936, 1200472, 1465282, 1674608, 1779271, 1916138, 2054416, 2189872, 2400944, 2930564, 3558542, 3832276, 5861128, 7117084, 7664552, 11722256, 12454897, 14234168, 15329104, 24909794, 28468336, 49819588, 99639176, 199278352]

約数ペア:

[(1, 199278352), (2, 99639176), (4, 49819588), (7, 28468336), (8, 24909794), (13, 15329104), (14, 14234168), (16, 12454897), (17, 11722256), (26, 7664552), (28, 7117084), (34, 5861128), (52, 3832276), (56, 3558542), (68, 2930564), (83, 2400944), (91, 2189872), (97, 2054416), (104, 1916138), (112, 1779271), (119, 1674608), (136, 1465282), (166, 1200472), (182, 1094936), (194, 1027208), (208, 958069), (221, 901712), (238, 837304), (272, 732641), (332, 600236), (364, 547468), (388, 513604), (442, 450856), (476, 418652), (581, 342992), (664, 300118), (679, 293488), (728, 273734), (776, 256802), (884, 225428), (952, 209326), (1079, 184688), (1162, 171496), (1261, 158032), (1328, 150059), (1358, 146744), (1411, 141232), (1456, 136867), (1547, 128816), (1552, 128401), (1649, 120848), (1768, 112714), (1904, 104663), (2158, 92344), (2324, 85748), (2522, 79016), (2716, 73372), (2822, 70616), (3094, 64408), (3298, 60424), (3536, 56357), (4316, 46172), (4648, 42874), (5044, 39508), (5432, 36686), (5644, 35308), (6188, 32204), (6596, 30212), (7553, 26384), (8051, 24752), (8632, 23086), (8827, 22576), (9296, 21437), (9877, 20176), (10088, 19754), (10864, 18343), (11288, 17654), (11543, 17264), (12376, 16102), (13192, 15106)]