209390374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1\times {\mathrm{2671}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 330900480

約数和(自身を除く): 121510106

約数列:

[1, 2, 19, 38, 2063, 2671, 4126, 5342, 39197, 50749, 78394, 101498, 5510273, 11020546, 104695187, 209390374]

約数ペア:

[(1, 209390374), (2, 104695187), (19, 11020546), (38, 5510273), (2063, 101498), (2671, 78394), (4126, 50749), (5342, 39197)]