208401088

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 492459264

約数和(自身を除く): 284058176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 67, 106, 112, 131, 134, 212, 224, 262, 268, 371, 424, 448, 469, 524, 536, 742, 848, 917, 938, 1048, 1072, 1484, 1696, 1834, 1876, 2096, 2144, 2968, 3392, 3551, 3668, 3752, 4192, 4288, 5936, 6943, 7102, 7336, 7504, 8384, 8777, 11872, 13886, 14204, 14672, 15008, 17554, 23744, 24857, 27772, 28408, 29344, 30016, 35108, 48601, 49714, 55544, 56816, 58688, 61439, 70216, 97202, 99428, 111088, 113632, 122878, 140432, 194404, 198856, 222176, 227264, 245756, 280864, 388808, 397712, 444352, 465181, 491512, 561728, 777616, 795424, 930362, 983024, 1555232, 1590848, 1860724, 1966048, 3110464, 3256267, 3721448, 3932096, 6512534, 7442896, 13025068, 14885792, 26050136, 29771584, 52100272, 104200544, 208401088]

約数ペア:

[(1, 208401088), (2, 104200544), (4, 52100272), (7, 29771584), (8, 26050136), (14, 14885792), (16, 13025068), (28, 7442896), (32, 6512534), (53, 3932096), (56, 3721448), (64, 3256267), (67, 3110464), (106, 1966048), (112, 1860724), (131, 1590848), (134, 1555232), (212, 983024), (224, 930362), (262, 795424), (268, 777616), (371, 561728), (424, 491512), (448, 465181), (469, 444352), (524, 397712), (536, 388808), (742, 280864), (848, 245756), (917, 227264), (938, 222176), (1048, 198856), (1072, 194404), (1484, 140432), (1696, 122878), (1834, 113632), (1876, 111088), (2096, 99428), (2144, 97202), (2968, 70216), (3392, 61439), (3551, 58688), (3668, 56816), (3752, 55544), (4192, 49714), (4288, 48601), (5936, 35108), (6943, 30016), (7102, 29344), (7336, 28408), (7504, 27772), (8384, 24857), (8777, 23744), (11872, 17554), (13886, 15008), (14204, 14672)]