211047412

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{512251}}^1$

素因数の和:512358

約数の個数: 12

約数和(自身を含む): 372919456

約数和(自身を除く): 161872044

約数列:

[1, 2, 4, 103, 206, 412, 512251, 1024502, 2049004, 52761853, 105523706, 211047412]

約数ペア:

[(1, 211047412), (2, 105523706), (4, 52761853), (103, 2049004), (206, 1024502), (412, 512251)]