203415390920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{726483539}}^1$

素因数の和:726483557

約数の個数: 32

約数和(自身を含む): 523068148800

約数和(自身を除く): 319652757880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 726483539, 1452967078, 2905934156, 3632417695, 5085384773, 5811868312, 7264835390, 10170769546, 14529670780, 20341539092, 25426923865, 29059341560, 40683078184, 50853847730, 101707695460, 203415390920]

約数ペア:

[(1, 203415390920), (2, 101707695460), (4, 50853847730), (5, 40683078184), (7, 29059341560), (8, 25426923865), (10, 20341539092), (14, 14529670780), (20, 10170769546), (28, 7264835390), (35, 5811868312), (40, 5085384773), (56, 3632417695), (70, 2905934156), (140, 1452967078), (280, 726483539)]