201218145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{7027}}^1$

素因数の和:7141

約数の個数: 32

約数和(自身を含む): 340042752

約数和(自身を除く): 138824607

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1909, 5727, 7027, 9545, 21081, 28635, 35135, 105405, 161621, 484863, 583241, 808105, 1749723, 2424315, 2916205, 8748615, 13414543, 40243629, 67072715, 201218145]

約数ペア:

[(1, 201218145), (3, 67072715), (5, 40243629), (15, 13414543), (23, 8748615), (69, 2916205), (83, 2424315), (115, 1749723), (249, 808105), (345, 583241), (415, 484863), (1245, 161621), (1909, 105405), (5727, 35135), (7027, 28635), (9545, 21081)]