220560728

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{109841}}^1$

素因数の和:110098

約数の個数: 16

約数和(自身を含む): 415202760

約数和(自身を除く): 194642032

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 109841, 219682, 439364, 878728, 27570091, 55140182, 110280364, 220560728]

約数ペア:

[(1, 220560728), (2, 110280364), (4, 55140182), (8, 27570091), (251, 878728), (502, 439364), (1004, 219682), (2008, 109841)]