204448209

素因数分解:

$3^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{6359}}^1$

素因数の和:7900

約数の個数: 16

約数和(自身を含む): 311792640

約数和(自身を除く): 107344431

約数列:

[1, 3, 7, 21, 1531, 4593, 6359, 10717, 19077, 32151, 44513, 133539, 9735629, 29206887, 68149403, 204448209]

約数ペア:

[(1, 204448209), (3, 68149403), (7, 29206887), (21, 9735629), (1531, 133539), (4593, 44513), (6359, 32151), (10717, 19077)]