212853314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{78893}}^1$

素因数の和:78985

約数の個数: 16

約数和(自身を含む): 340822080

約数和(自身を除く): 127968766

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 78893, 157786, 1498967, 2997934, 5601403, 11202806, 106426657, 212853314]

約数ペア:

[(1, 212853314), (2, 106426657), (19, 11202806), (38, 5601403), (71, 2997934), (142, 1498967), (1349, 157786), (2698, 78893)]