161596220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475283}}^1$

素因数の和:475309

約数の個数: 24

約数和(自身を含む): 359314704

約数和(自身を除く): 197718484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 475283, 950566, 1901132, 2376415, 4752830, 8079811, 9505660, 16159622, 32319244, 40399055, 80798110, 161596220]

約数ペア:

[(1, 161596220), (2, 80798110), (4, 40399055), (5, 32319244), (10, 16159622), (17, 9505660), (20, 8079811), (34, 4752830), (68, 2376415), (85, 1901132), (170, 950566), (340, 475283)]