208255488

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{2767}}^1$

素因数の和:2802

約数の個数: 120

約数和(自身を含む): 645619392

約数和(自身を除く): 437363904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 2767, 3136, 3584, 4704, 5376, 5534, 6272, 8301, 9408, 10752, 11068, 12544, 16602, 18816, 19369, 22136, 25088, 33204, 37632, 38738, 44272, 58107, 66408, 75264, 77476, 88544, 116214, 132816, 135583, 154952, 177088, 232428, 265632, 271166, 309904, 354176, 406749, 464856, 531264, 542332, 619808, 708352, 813498, 929712, 1062528, 1084664, 1239616, 1416704, 1626996, 1859424, 2125056, 2169328, 2479232, 3253992, 3718848, 4250112, 4338656, 4958464, 6507984, 7437696, 8677312, 9916928, 13015968, 14875392, 17354624, 26031936, 29750784, 34709248, 52063872, 69418496, 104127744, 208255488]

約数ペア:

[(1, 208255488), (2, 104127744), (3, 69418496), (4, 52063872), (6, 34709248), (7, 29750784), (8, 26031936), (12, 17354624), (14, 14875392), (16, 13015968), (21, 9916928), (24, 8677312), (28, 7437696), (32, 6507984), (42, 4958464), (48, 4338656), (49, 4250112), (56, 3718848), (64, 3253992), (84, 2479232), (96, 2169328), (98, 2125056), (112, 1859424), (128, 1626996), (147, 1416704), (168, 1239616), (192, 1084664), (196, 1062528), (224, 929712), (256, 813498), (294, 708352), (336, 619808), (384, 542332), (392, 531264), (448, 464856), (512, 406749), (588, 354176), (672, 309904), (768, 271166), (784, 265632), (896, 232428), (1176, 177088), (1344, 154952), (1536, 135583), (1568, 132816), (1792, 116214), (2352, 88544), (2688, 77476), (2767, 75264), (3136, 66408), (3584, 58107), (4704, 44272), (5376, 38738), (5534, 37632), (6272, 33204), (8301, 25088), (9408, 22136), (10752, 19369), (11068, 18816), (12544, 16602)]