201080319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 299980800

約数和(自身を除く): 98900481

約数列:

[1, 3, 11, 33, 59, 139, 177, 417, 649, 743, 1529, 1947, 2229, 4587, 8173, 8201, 24519, 24603, 43837, 90211, 103277, 131511, 270633, 309831, 482207, 1136047, 1446621, 3408141, 6093343, 18280029, 67026773, 201080319]

約数ペア:

[(1, 201080319), (3, 67026773), (11, 18280029), (33, 6093343), (59, 3408141), (139, 1446621), (177, 1136047), (417, 482207), (649, 309831), (743, 270633), (1529, 131511), (1947, 103277), (2229, 90211), (4587, 43837), (8173, 24603), (8201, 24519)]