220515313

素因数分解:

${\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 238303296

約数和(自身を除く): 17787983

約数列:

[1, 17, 83, 131, 1193, 1411, 2227, 10873, 20281, 99019, 156283, 184841, 1683323, 2656811, 12971489, 220515313]

約数ペア:

[(1, 220515313), (17, 12971489), (83, 2656811), (131, 1683323), (1193, 184841), (1411, 156283), (2227, 99019), (10873, 20281)]