211936175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18797}}^1$

素因数の和:18859

約数の個数: 24

約数和(自身を含む): 293699952

約数和(自身を除く): 81763777

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 18797, 93985, 206767, 469925, 770677, 1033835, 3853385, 5169175, 8477447, 19266925, 42387235, 211936175]

約数ペア:

[(1, 211936175), (5, 42387235), (11, 19266925), (25, 8477447), (41, 5169175), (55, 3853385), (205, 1033835), (275, 770677), (451, 469925), (1025, 206767), (2255, 93985), (11275, 18797)]