200069991

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 342839952

約数和(自身を除く): 142769961

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 101, 107, 121, 153, 187, 303, 321, 363, 561, 909, 963, 1089, 1111, 1177, 1683, 1717, 1819, 2057, 3333, 3531, 5151, 5457, 6171, 9999, 10593, 10807, 12221, 12947, 15453, 16371, 18513, 18887, 20009, 32421, 36663, 38841, 56661, 60027, 97263, 109989, 116523, 118877, 169983, 180081, 183719, 207757, 220099, 356631, 551157, 623271, 660297, 1069893, 1307647, 1653471, 1869813, 1980891, 2020909, 3922941, 6062727, 11768823, 18188181, 22229999, 66689997, 200069991]

約数ペア:

[(1, 200069991), (3, 66689997), (9, 22229999), (11, 18188181), (17, 11768823), (33, 6062727), (51, 3922941), (99, 2020909), (101, 1980891), (107, 1869813), (121, 1653471), (153, 1307647), (187, 1069893), (303, 660297), (321, 623271), (363, 551157), (561, 356631), (909, 220099), (963, 207757), (1089, 183719), (1111, 180081), (1177, 169983), (1683, 118877), (1717, 116523), (1819, 109989), (2057, 97263), (3333, 60027), (3531, 56661), (5151, 38841), (5457, 36663), (6171, 32421), (9999, 20009), (10593, 18887), (10807, 18513), (12221, 16371), (12947, 15453)]