208390373632

素因数分解:

$2^8\times 7^2\times {\mathrm{16612753}}^1$

素因数の和:16612783

約数の個数: 54

約数和(自身を含む): 483879685758

約数和(自身を除く): 275489312126

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 16612753, 33225506, 66451012, 116289271, 132902024, 232578542, 265804048, 465157084, 531608096, 814024897, 930314168, 1063216192, 1628049794, 1860628336, 2126432384, 3256099588, 3721256672, 4252864768, 6512199176, 7442513344, 13024398352, 14885026688, 26048796704, 29770053376, 52097593408, 104195186816, 208390373632]

約数ペア:

[(1, 208390373632), (2, 104195186816), (4, 52097593408), (7, 29770053376), (8, 26048796704), (14, 14885026688), (16, 13024398352), (28, 7442513344), (32, 6512199176), (49, 4252864768), (56, 3721256672), (64, 3256099588), (98, 2126432384), (112, 1860628336), (128, 1628049794), (196, 1063216192), (224, 930314168), (256, 814024897), (392, 531608096), (448, 465157084), (784, 265804048), (896, 232578542), (1568, 132902024), (1792, 116289271), (3136, 66451012), (6272, 33225506), (12544, 16612753)]