210844990

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{50321}}^1$

素因数の和:50747

約数の個数: 16

約数和(自身を含む): 380434320

約数和(自身を除く): 169589330

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 50321, 100642, 251605, 503210, 21084499, 42168998, 105422495, 210844990]

約数ペア:

[(1, 210844990), (2, 105422495), (5, 42168998), (10, 21084499), (419, 503210), (838, 251605), (2095, 100642), (4190, 50321)]