204911115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47269}}^1$

素因数の和:47311

約数の個数: 24

約数和(自身を含む): 348285360

約数和(自身を除く): 143374245

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 47269, 141807, 236345, 709035, 803573, 2410719, 4017865, 12053595, 13660741, 40982223, 68303705, 204911115]

約数ペア:

[(1, 204911115), (3, 68303705), (5, 40982223), (15, 13660741), (17, 12053595), (51, 4017865), (85, 2410719), (255, 803573), (289, 709035), (867, 236345), (1445, 141807), (4335, 47269)]