268403530

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{301577}}^1$

素因数の和:301673

約数の個数: 16

約数和(自身を含む): 488556360

約数和(自身を除く): 220152830

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 301577, 603154, 1507885, 3015770, 26840353, 53680706, 134201765, 268403530]

約数ペア:

[(1, 268403530), (2, 134201765), (5, 53680706), (10, 26840353), (89, 3015770), (178, 1507885), (445, 603154), (890, 301577)]