208156945

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{6871}}^1$

素因数の和:7032

約数の個数: 16

約数和(自身を含む): 256298112

約数和(自身を除く): 48141167

約数列:

[1, 5, 73, 83, 365, 415, 6059, 6871, 30295, 34355, 501583, 570293, 2507915, 2851465, 41631389, 208156945]

約数ペア:

[(1, 208156945), (5, 41631389), (73, 2851465), (83, 2507915), (365, 570293), (415, 501583), (6059, 34355), (6871, 30295)]