201923975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17909}}^1$

素因数の和:17971

約数の個数: 24

約数和(自身を含む): 279825840

約数和(自身を除く): 77901865

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 17909, 89545, 196999, 447725, 734269, 984995, 3671345, 4924975, 8076959, 18356725, 40384795, 201923975]

約数ペア:

[(1, 201923975), (5, 40384795), (11, 18356725), (25, 8076959), (41, 4924975), (55, 3671345), (205, 984995), (275, 734269), (451, 447725), (1025, 196999), (2255, 89545), (11275, 17909)]