204026878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{130619}}^1$

素因数の和:130703

約数の個数: 16

約数和(自身を含む): 338567040

約数和(自身を除く): 134540162

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 130619, 261238, 1436809, 2873618, 9273949, 18547898, 102013439, 204026878]

約数ペア:

[(1, 204026878), (2, 102013439), (11, 18547898), (22, 9273949), (71, 2873618), (142, 1436809), (781, 261238), (1562, 130619)]