217889930

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{50321}}^1$

素因数の和:50761

約数の個数: 16

約数和(自身を含む): 393115464

約数和(自身を除く): 175225534

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 50321, 100642, 251605, 503210, 21788993, 43577986, 108944965, 217889930]

約数ペア:

[(1, 217889930), (2, 108944965), (5, 43577986), (10, 21788993), (433, 503210), (866, 251605), (2165, 100642), (4330, 50321)]