201497942440

素因数分解:

$2^3\times 5^1\times {\mathrm{5037448561}}^1$

素因数の和:5037448572

約数の個数: 16

約数和(自身を含む): 453370370580

約数和(自身を除く): 251872428140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5037448561, 10074897122, 20149794244, 25187242805, 40299588488, 50374485610, 100748971220, 201497942440]

約数ペア:

[(1, 201497942440), (2, 100748971220), (4, 50374485610), (5, 40299588488), (8, 25187242805), (10, 20149794244), (20, 10074897122), (40, 5037448561)]