219007428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{424433}}^1$

素因数の和:424483

約数の個数: 24

約数和(自身を含む): 522902688

約数和(自身を除く): 303895260

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 424433, 848866, 1273299, 1697732, 2546598, 5093196, 18250619, 36501238, 54751857, 73002476, 109503714, 219007428]

約数ペア:

[(1, 219007428), (2, 109503714), (3, 73002476), (4, 54751857), (6, 36501238), (12, 18250619), (43, 5093196), (86, 2546598), (129, 1697732), (172, 1273299), (258, 848866), (516, 424433)]