201640965

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 330293376

約数和(自身を除く): 128652411

約数列:

[1, 3, 5, 15, 73, 107, 219, 321, 365, 535, 1095, 1605, 1721, 5163, 7811, 8605, 23433, 25815, 39055, 117165, 125633, 184147, 376899, 552441, 628165, 920735, 1884495, 2762205, 13442731, 40328193, 67213655, 201640965]

約数ペア:

[(1, 201640965), (3, 67213655), (5, 40328193), (15, 13442731), (73, 2762205), (107, 1884495), (219, 920735), (321, 628165), (365, 552441), (535, 376899), (1095, 184147), (1605, 125633), (1721, 117165), (5163, 39055), (7811, 25815), (8605, 23433)]