218195085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{855667}}^1$

素因数の和:855692

約数の個数: 16

約数和(自身を含む): 369648576

約数和(自身を除く): 151453491

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 855667, 2567001, 4278335, 12835005, 14546339, 43639017, 72731695, 218195085]

約数ペア:

[(1, 218195085), (3, 72731695), (5, 43639017), (15, 14546339), (17, 12835005), (51, 4278335), (85, 2567001), (255, 855667)]