209217966315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8059}}^1\times {\mathrm{101807}}^1$

素因数の和:109891

約数の個数: 32

約数和(自身を含む): 354487311360

約数和(自身を除く): 145269345045

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 8059, 24177, 40295, 101807, 120885, 137003, 305421, 411009, 509035, 685015, 1527105, 1730719, 2055045, 5192157, 8653595, 25960785, 820462613, 2461387839, 4102313065, 12306939195, 13947864421, 41843593263, 69739322105, 209217966315]

約数ペア:

[(1, 209217966315), (3, 69739322105), (5, 41843593263), (15, 13947864421), (17, 12306939195), (51, 4102313065), (85, 2461387839), (255, 820462613), (8059, 25960785), (24177, 8653595), (40295, 5192157), (101807, 2055045), (120885, 1730719), (137003, 1527105), (305421, 685015), (411009, 509035)]