204090885

素因数分解:

$3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4549}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 354190200

約数和(自身を除く): 150099315

約数列:

[1, 3, 5, 9, 15, 45, 997, 2991, 4549, 4985, 8973, 13647, 14955, 22745, 40941, 44865, 68235, 204705, 4535353, 13606059, 22676765, 40818177, 68030295, 204090885]

約数ペア:

[(1, 204090885), (3, 68030295), (5, 40818177), (9, 22676765), (15, 13606059), (45, 4535353), (997, 204705), (2991, 68235), (4549, 44865), (4985, 40941), (8973, 22745), (13647, 14955)]