204938305

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 296013312

約数和(自身を除く): 91075007

約数列:

[1, 5, 11, 13, 55, 65, 71, 121, 143, 355, 367, 605, 715, 781, 923, 1573, 1835, 3905, 4037, 4615, 4771, 7865, 8591, 10153, 20185, 23855, 26057, 42955, 44407, 50765, 52481, 111683, 130285, 222035, 262405, 286627, 338741, 558415, 577291, 1433135, 1693705, 2886455, 3152897, 3726151, 15764485, 18630755, 40987661, 204938305]

約数ペア:

[(1, 204938305), (5, 40987661), (11, 18630755), (13, 15764485), (55, 3726151), (65, 3152897), (71, 2886455), (121, 1693705), (143, 1433135), (355, 577291), (367, 558415), (605, 338741), (715, 286627), (781, 262405), (923, 222035), (1573, 130285), (1835, 111683), (3905, 52481), (4037, 50765), (4615, 44407), (4771, 42955), (7865, 26057), (8591, 23855), (10153, 20185)]