209996642008

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{104580001}}^1$

素因数の和:104580258

約数の個数: 16

約数和(自身を含む): 395312407560

約数和(自身を除く): 185315765552

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 104580001, 209160002, 418320004, 836640008, 26249580251, 52499160502, 104998321004, 209996642008]

約数ペア:

[(1, 209996642008), (2, 104998321004), (4, 52499160502), (8, 26249580251), (251, 836640008), (502, 418320004), (1004, 209160002), (2008, 104580001)]