203445164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73819}}^1$

素因数の和:73889

約数の個数: 24

約数和(自身を含む): 390655440

約数和(自身を除く): 187210276

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 73819, 147638, 295276, 959647, 1919294, 3838588, 3912407, 7824814, 15649628, 50861291, 101722582, 203445164]

約数ペア:

[(1, 203445164), (2, 101722582), (4, 50861291), (13, 15649628), (26, 7824814), (52, 3912407), (53, 3838588), (106, 1919294), (212, 959647), (689, 295276), (1378, 147638), (2756, 73819)]