194156440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{255469}}^1$

素因数の和:255499

約数の個数: 32

約数和(自身を含む): 459846000

約数和(自身を除く): 265689560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 255469, 510938, 1021876, 1277345, 2043752, 2554690, 4853911, 5109380, 9707822, 10218760, 19415644, 24269555, 38831288, 48539110, 97078220, 194156440]

約数ペア:

[(1, 194156440), (2, 97078220), (4, 48539110), (5, 38831288), (8, 24269555), (10, 19415644), (19, 10218760), (20, 9707822), (38, 5109380), (40, 4853911), (76, 2554690), (95, 2043752), (152, 1277345), (190, 1021876), (380, 510938), (760, 255469)]