220938849

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{4297}}^1$

素因数の和:4529

約数の個数: 24

約数和(自身を含む): 331891560

約数和(自身を除く): 110952711

約数列:

[1, 3, 9, 29, 87, 197, 261, 591, 1773, 4297, 5713, 12891, 17139, 38673, 51417, 124613, 373839, 846509, 1121517, 2539527, 7618581, 24548761, 73646283, 220938849]

約数ペア:

[(1, 220938849), (3, 73646283), (9, 24548761), (29, 7618581), (87, 2539527), (197, 1121517), (261, 846509), (591, 373839), (1773, 124613), (4297, 51417), (5713, 38673), (12891, 17139)]