208143708

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{912911}}^1$

素因数の和:912937

約数の個数: 24

約数和(自身を含む): 511230720

約数和(自身を除く): 303087012

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 912911, 1825822, 2738733, 3651644, 5477466, 10954932, 17345309, 34690618, 52035927, 69381236, 104071854, 208143708]

約数ペア:

[(1, 208143708), (2, 104071854), (3, 69381236), (4, 52035927), (6, 34690618), (12, 17345309), (19, 10954932), (38, 5477466), (57, 3651644), (76, 2738733), (114, 1825822), (228, 912911)]