204438105

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{67807}}^1$

素因数の和:67885

約数の個数: 24

約数和(自身を含む): 359653632

約数和(自身を除く): 155215527

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 67807, 203421, 339035, 610263, 1017105, 3051315, 4543069, 13629207, 22715345, 40887621, 68146035, 204438105]

約数ペア:

[(1, 204438105), (3, 68146035), (5, 40887621), (9, 22715345), (15, 13629207), (45, 4543069), (67, 3051315), (201, 1017105), (335, 610263), (603, 339035), (1005, 203421), (3015, 67807)]