210008008

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{6661}}^1$

素因数の和:7237

約数の個数: 32

約数和(自身を含む): 450884160

約数和(自身を除く): 240876152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 1126, 2252, 3941, 4504, 6661, 7882, 13322, 15764, 26644, 31528, 46627, 53288, 93254, 186508, 373016, 3750143, 7500286, 15000572, 26251001, 30001144, 52502002, 105004004, 210008008]

約数ペア:

[(1, 210008008), (2, 105004004), (4, 52502002), (7, 30001144), (8, 26251001), (14, 15000572), (28, 7500286), (56, 3750143), (563, 373016), (1126, 186508), (2252, 93254), (3941, 53288), (4504, 46627), (6661, 31528), (7882, 26644), (13322, 15764)]