202166295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1997}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 343528128

約数和(自身を除く): 141361833

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 397, 1191, 1985, 1997, 5955, 5991, 6749, 9985, 20247, 29955, 33745, 33949, 101235, 101847, 169745, 509235, 792809, 2378427, 3964045, 11892135, 13477753, 40433259, 67388765, 202166295]

約数ペア:

[(1, 202166295), (3, 67388765), (5, 40433259), (15, 13477753), (17, 11892135), (51, 3964045), (85, 2378427), (255, 792809), (397, 509235), (1191, 169745), (1985, 101847), (1997, 101235), (5955, 33949), (5991, 33745), (6749, 29955), (9985, 20247)]