204074857

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 243777600

約数和(自身を除く): 39702743

約数列:

[1, 7, 49, 53, 179, 371, 439, 1253, 2597, 3073, 8771, 9487, 21511, 23267, 66409, 78581, 162869, 464863, 550067, 1140083, 3850469, 4164793, 29153551, 204074857]

約数ペア:

[(1, 204074857), (7, 29153551), (49, 4164793), (53, 3850469), (179, 1140083), (371, 550067), (439, 464863), (1253, 162869), (2597, 78581), (3073, 66409), (8771, 23267), (9487, 21511)]