201999419991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{12239}}^1\times {\mathrm{107873}}^1$

素因数の和:120135

約数の個数: 24

約数和(自身を含む): 308968395840

約数和(自身を除く): 106968975849

約数列:

[1, 3, 9, 17, 51, 153, 12239, 36717, 107873, 110151, 208063, 323619, 624189, 970857, 1833841, 1872567, 5501523, 16504569, 1320257647, 3960772941, 11882318823, 22444379999, 67333139997, 201999419991]

約数ペア:

[(1, 201999419991), (3, 67333139997), (9, 22444379999), (17, 11882318823), (51, 3960772941), (153, 1320257647), (12239, 16504569), (36717, 5501523), (107873, 1872567), (110151, 1833841), (208063, 970857), (323619, 624189)]