210870970

素因数分解:

$2^1\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{10909}}^1$

素因数の和:12849

約数の個数: 16

約数和(自身を含む): 379798920

約数和(自身を除く): 168927950

約数列:

[1, 2, 5, 10, 1933, 3866, 9665, 10909, 19330, 21818, 54545, 109090, 21087097, 42174194, 105435485, 210870970]

約数ペア:

[(1, 210870970), (2, 105435485), (5, 42174194), (10, 21087097), (1933, 109090), (3866, 54545), (9665, 21818), (10909, 19330)]