208038900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{1987}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 603954400

約数和(自身を除く): 395915500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 349, 698, 1047, 1396, 1745, 1987, 2094, 3490, 3974, 4188, 5235, 5961, 6980, 7948, 8725, 9935, 10470, 11922, 17450, 19870, 20940, 23844, 26175, 29805, 34900, 39740, 49675, 52350, 59610, 99350, 104700, 119220, 149025, 198700, 298050, 596100, 693463, 1386926, 2080389, 2773852, 3467315, 4160778, 6934630, 8321556, 10401945, 13869260, 17336575, 20803890, 34673150, 41607780, 52009725, 69346300, 104019450, 208038900]

約数ペア:

[(1, 208038900), (2, 104019450), (3, 69346300), (4, 52009725), (5, 41607780), (6, 34673150), (10, 20803890), (12, 17336575), (15, 13869260), (20, 10401945), (25, 8321556), (30, 6934630), (50, 4160778), (60, 3467315), (75, 2773852), (100, 2080389), (150, 1386926), (300, 693463), (349, 596100), (698, 298050), (1047, 198700), (1396, 149025), (1745, 119220), (1987, 104700), (2094, 99350), (3490, 59610), (3974, 52350), (4188, 49675), (5235, 39740), (5961, 34900), (6980, 29805), (7948, 26175), (8725, 23844), (9935, 20940), (10470, 19870), (11922, 17450)]