215690868

素因数分解:

$2^2\times 3^2\times {\mathrm{5991413}}^1$

素因数の和:5991423

約数の個数: 18

約数和(自身を含む): 545218674

約数和(自身を除く): 329527806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5991413, 11982826, 17974239, 23965652, 35948478, 53922717, 71896956, 107845434, 215690868]

約数ペア:

[(1, 215690868), (2, 107845434), (3, 71896956), (4, 53922717), (6, 35948478), (9, 23965652), (12, 17974239), (18, 11982826), (36, 5991413)]