209214651404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53401}}^1\times {\mathrm{89041}}^1$

素因数の和:142457

約数の個数: 24

約数和(自身を含む): 399421754256

約数和(自身を除く): 190207102852

約数列:

[1, 2, 4, 11, 22, 44, 53401, 89041, 106802, 178082, 213604, 356164, 587411, 979451, 1174822, 1958902, 2349644, 3917804, 4754878441, 9509756882, 19019513764, 52303662851, 104607325702, 209214651404]

約数ペア:

[(1, 209214651404), (2, 104607325702), (4, 52303662851), (11, 19019513764), (22, 9509756882), (44, 4754878441), (53401, 3917804), (89041, 2349644), (106802, 1958902), (178082, 1174822), (213604, 979451), (356164, 587411)]