215137284

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{75013}}^1$

素因数の和:75259

約数の個数: 24

約数和(自身を含む): 504094080

約数和(自身を除く): 288956796

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 75013, 150026, 225039, 300052, 450078, 900156, 17928107, 35856214, 53784321, 71712428, 107568642, 215137284]

約数ペア:

[(1, 215137284), (2, 107568642), (3, 71712428), (4, 53784321), (6, 35856214), (12, 17928107), (239, 900156), (478, 450078), (717, 300052), (956, 225039), (1434, 150026), (2868, 75013)]