205356076485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{331543}}^1$

素因数の和:331922

約数の個数: 64

約数和(自身を含む): 398743990272

約数和(自身を除く): 193387913787

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 347, 357, 595, 1041, 1735, 1785, 2429, 5205, 5899, 7287, 12145, 17697, 29495, 36435, 41293, 88485, 123879, 206465, 331543, 619395, 994629, 1657715, 2320801, 4973145, 5636231, 6962403, 11604005, 16908693, 28181155, 34812015, 39453617, 84543465, 115045421, 118360851, 197268085, 345136263, 575227105, 591804255, 805317947, 1725681315, 1955772157, 2415953841, 4026589735, 5867316471, 9778860785, 12079769205, 13690405099, 29336582355, 41071215297, 68452025495, 205356076485]

約数ペア:

[(1, 205356076485), (3, 68452025495), (5, 41071215297), (7, 29336582355), (15, 13690405099), (17, 12079769205), (21, 9778860785), (35, 5867316471), (51, 4026589735), (85, 2415953841), (105, 1955772157), (119, 1725681315), (255, 805317947), (347, 591804255), (357, 575227105), (595, 345136263), (1041, 197268085), (1735, 118360851), (1785, 115045421), (2429, 84543465), (5205, 39453617), (5899, 34812015), (7287, 28181155), (12145, 16908693), (17697, 11604005), (29495, 6962403), (36435, 5636231), (41293, 4973145), (88485, 2320801), (123879, 1657715), (206465, 994629), (331543, 619395)]