207003136

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{4003}}^1$

素因数の和:4122

約数の個数: 40

約数和(自身を含む): 417801384

約数和(自身を除く): 210798248

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 1616, 3232, 4003, 6464, 8006, 12928, 16012, 25856, 32024, 51712, 64048, 128096, 256192, 404303, 512384, 808606, 1024768, 1617212, 2049536, 3234424, 6468848, 12937696, 25875392, 51750784, 103501568, 207003136]

約数ペア:

[(1, 207003136), (2, 103501568), (4, 51750784), (8, 25875392), (16, 12937696), (32, 6468848), (64, 3234424), (101, 2049536), (128, 1617212), (202, 1024768), (256, 808606), (404, 512384), (512, 404303), (808, 256192), (1616, 128096), (3232, 64048), (4003, 51712), (6464, 32024), (8006, 25856), (12928, 16012)]