201338288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{911}}^1$

素因数の和:1665

約数の個数: 40

約数和(自身を含む): 411640320

約数和(自身を除く): 210302032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 727, 911, 1454, 1822, 2908, 3644, 5816, 7288, 11632, 13813, 14576, 17309, 27626, 34618, 55252, 69236, 110504, 138472, 221008, 276944, 662297, 1324594, 2649188, 5298376, 10596752, 12583643, 25167286, 50334572, 100669144, 201338288]

約数ペア:

[(1, 201338288), (2, 100669144), (4, 50334572), (8, 25167286), (16, 12583643), (19, 10596752), (38, 5298376), (76, 2649188), (152, 1324594), (304, 662297), (727, 276944), (911, 221008), (1454, 138472), (1822, 110504), (2908, 69236), (3644, 55252), (5816, 34618), (7288, 27626), (11632, 17309), (13813, 14576)]