208445216

素因数分解:

$2^5\times 7^4\times {\mathrm{2713}}^1$

素因数の和:2751

約数の個数: 60

約数和(自身を含む): 478920582

約数和(自身を除く): 270475366

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2401, 2713, 2744, 4802, 5426, 5488, 9604, 10852, 10976, 18991, 19208, 21704, 37982, 38416, 43408, 75964, 76832, 86816, 132937, 151928, 265874, 303856, 531748, 607712, 930559, 1063496, 1861118, 2126992, 3722236, 4253984, 6513913, 7444472, 13027826, 14888944, 26055652, 29777888, 52111304, 104222608, 208445216]

約数ペア:

[(1, 208445216), (2, 104222608), (4, 52111304), (7, 29777888), (8, 26055652), (14, 14888944), (16, 13027826), (28, 7444472), (32, 6513913), (49, 4253984), (56, 3722236), (98, 2126992), (112, 1861118), (196, 1063496), (224, 930559), (343, 607712), (392, 531748), (686, 303856), (784, 265874), (1372, 151928), (1568, 132937), (2401, 86816), (2713, 76832), (2744, 75964), (4802, 43408), (5426, 38416), (5488, 37982), (9604, 21704), (10852, 19208), (10976, 18991)]