220163716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{9887}}^1$

素因数の和:10203

約数の個数: 24

約数和(自身を含む): 406990080

約数和(自身を除く): 186826364

約数列:

[1, 2, 4, 19, 38, 76, 293, 586, 1172, 5567, 9887, 11134, 19774, 22268, 39548, 187853, 375706, 751412, 2896891, 5793782, 11587564, 55040929, 110081858, 220163716]

約数ペア:

[(1, 220163716), (2, 110081858), (4, 55040929), (19, 11587564), (38, 5793782), (76, 2896891), (293, 751412), (586, 375706), (1172, 187853), (5567, 39548), (9887, 22268), (11134, 19774)]