201207615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{17909}}^1$

素因数の和:18031

約数の個数: 32

約数和(自身を含む): 371381760

約数和(自身を除く): 170174145

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 2247, 3745, 11235, 17909, 53727, 89545, 125363, 268635, 376089, 626815, 1880445, 1916263, 5748789, 9581315, 13413841, 28743945, 40241523, 67069205, 201207615]

約数ペア:

[(1, 201207615), (3, 67069205), (5, 40241523), (7, 28743945), (15, 13413841), (21, 9581315), (35, 5748789), (105, 1916263), (107, 1880445), (321, 626815), (535, 376089), (749, 268635), (1605, 125363), (2247, 89545), (3745, 53727), (11235, 17909)]