205505571

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 307540800

約数和(自身を除く): 102035229

約数列:

[1, 3, 17, 29, 41, 51, 87, 123, 493, 697, 1189, 1479, 2091, 3389, 3567, 10167, 20213, 57613, 60639, 98281, 138949, 172839, 294843, 416847, 1670777, 2362133, 4029521, 5012331, 7086399, 12088563, 68501857, 205505571]

約数ペア:

[(1, 205505571), (3, 68501857), (17, 12088563), (29, 7086399), (41, 5012331), (51, 4029521), (87, 2362133), (123, 1670777), (493, 416847), (697, 294843), (1189, 172839), (1479, 138949), (2091, 98281), (3389, 60639), (3567, 57613), (10167, 20213)]