200844680

素因数分解:

$2^3\times 5^1\times {\mathrm{5021117}}^1$

素因数の和:5021128

約数の個数: 16

約数和(自身を含む): 451900620

約数和(自身を除く): 251055940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5021117, 10042234, 20084468, 25105585, 40168936, 50211170, 100422340, 200844680]

約数ペア:

[(1, 200844680), (2, 100422340), (4, 50211170), (5, 40168936), (8, 25105585), (10, 20084468), (20, 10042234), (40, 5021117)]