201780470

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{243109}}^1$

素因数の和:243199

約数の個数: 16

約数和(自身を含む): 367582320

約数和(自身を除く): 165801850

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 243109, 486218, 1215545, 2431090, 20178047, 40356094, 100890235, 201780470]

約数ペア:

[(1, 201780470), (2, 100890235), (5, 40356094), (10, 20178047), (83, 2431090), (166, 1215545), (415, 486218), (830, 243109)]