239684990

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{17011}}^1$

素因数の和:18427

約数の個数: 16

約数和(自身を含む): 431764560

約数和(自身を除く): 192079570

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 14090, 17011, 34022, 85055, 170110, 23968499, 47936998, 119842495, 239684990]

約数ペア:

[(1, 239684990), (2, 119842495), (5, 47936998), (10, 23968499), (1409, 170110), (2818, 85055), (7045, 34022), (14090, 17011)]