201799779

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 293172480

約数和(自身を除く): 91372701

約数列:

[1, 3, 19, 53, 57, 67, 159, 201, 997, 1007, 1273, 2991, 3021, 3551, 3819, 10653, 18943, 52841, 56829, 66799, 67469, 158523, 200397, 202407, 1003979, 1269181, 3011937, 3540347, 3807543, 10621041, 67266593, 201799779]

約数ペア:

[(1, 201799779), (3, 67266593), (19, 10621041), (53, 3807543), (57, 3540347), (67, 3011937), (159, 1269181), (201, 1003979), (997, 202407), (1007, 200397), (1273, 158523), (2991, 67469), (3021, 66799), (3551, 56829), (3819, 52841), (10653, 18943)]