200909751

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{20399}}^1$

素因数の和:20483

約数の個数: 24

約数和(自身を含む): 316281600

約数和(自身を除く): 115371849

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 20399, 61197, 142793, 428379, 999551, 1366733, 2998653, 4100199, 9567131, 28701393, 66969917, 200909751]

約数ペア:

[(1, 200909751), (3, 66969917), (7, 28701393), (21, 9567131), (49, 4100199), (67, 2998653), (147, 1366733), (201, 999551), (469, 428379), (1407, 142793), (3283, 61197), (9849, 20399)]