133338190

素因数分解:

$2^1\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{5231}}^1$

素因数の和:7787

約数の個数: 16

約数和(自身を含む): 240148800

約数和(自身を除く): 106810610

約数列:

[1, 2, 5, 10, 2549, 5098, 5231, 10462, 12745, 25490, 26155, 52310, 13333819, 26667638, 66669095, 133338190]

約数ペア:

[(1, 133338190), (2, 66669095), (5, 26667638), (10, 13333819), (2549, 52310), (5098, 26155), (5231, 25490), (10462, 12745)]