208771876

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{3361}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 373625784

約数和(自身を除く): 164853908

約数列:

[1, 2, 4, 53, 106, 212, 293, 586, 1172, 3361, 6722, 13444, 15529, 31058, 62116, 178133, 356266, 712532, 984773, 1969546, 3939092, 52192969, 104385938, 208771876]

約数ペア:

[(1, 208771876), (2, 104385938), (4, 52192969), (53, 3939092), (106, 1969546), (212, 984773), (293, 712532), (586, 356266), (1172, 178133), (3361, 62116), (6722, 31058), (13444, 15529)]