205653800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{93479}}^1$

素因数の和:93506

約数の個数: 48

約数和(自身を含む): 521618400

約数和(自身を除く): 315964600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 93479, 186958, 373916, 467395, 747832, 934790, 1028269, 1869580, 2056538, 2336975, 3739160, 4113076, 4673950, 5141345, 8226152, 9347900, 10282690, 18695800, 20565380, 25706725, 41130760, 51413450, 102826900, 205653800]

約数ペア:

[(1, 205653800), (2, 102826900), (4, 51413450), (5, 41130760), (8, 25706725), (10, 20565380), (11, 18695800), (20, 10282690), (22, 9347900), (25, 8226152), (40, 5141345), (44, 4673950), (50, 4113076), (55, 3739160), (88, 2336975), (100, 2056538), (110, 1869580), (200, 1028269), (220, 934790), (275, 747832), (440, 467395), (550, 373916), (1100, 186958), (2200, 93479)]