199430859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{743}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 297838080

約数和(自身を除く): 98407221

約数列:

[1, 3, 17, 19, 51, 57, 277, 323, 743, 831, 969, 2229, 4709, 5263, 12631, 14117, 14127, 15789, 37893, 42351, 89471, 205811, 239989, 268413, 617433, 719967, 3498787, 3910409, 10496361, 11731227, 66476953, 199430859]

約数ペア:

[(1, 199430859), (3, 66476953), (17, 11731227), (19, 10496361), (51, 3910409), (57, 3498787), (277, 719967), (323, 617433), (743, 268413), (831, 239989), (969, 205811), (2229, 89471), (4709, 42351), (5263, 37893), (12631, 15789), (14117, 14127)]