200716905

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311189}}^1$

素因数の和:311240

約数の個数: 16

約数和(自身を含む): 328616640

約数和(自身を除く): 127899735

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 311189, 933567, 1555945, 4667835, 13381127, 40143381, 66905635, 200716905]

約数ペア:

[(1, 200716905), (3, 66905635), (5, 40143381), (15, 13381127), (43, 4667835), (129, 1555945), (215, 933567), (645, 311189)]