204842242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 137301758

約数列:

[1, 2, 11, 22, 71, 142, 199, 398, 659, 781, 1318, 1562, 2189, 4378, 7249, 14129, 14498, 28258, 46789, 93578, 131141, 155419, 262282, 310838, 514679, 1029358, 1442551, 2885102, 9311011, 18622022, 102421121, 204842242]

約数ペア:

[(1, 204842242), (2, 102421121), (11, 18622022), (22, 9311011), (71, 2885102), (142, 1442551), (199, 1029358), (398, 514679), (659, 310838), (781, 262282), (1318, 155419), (1562, 131141), (2189, 93578), (4378, 46789), (7249, 28258), (14129, 14498)]