206985791

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7477}}^1$

素因数の和:7574

約数の個数: 16

約数和(自身を含む): 229724160

約数和(自身を除く): 22738369

約数列:

[1, 19, 31, 47, 589, 893, 1457, 7477, 27683, 142063, 231787, 351419, 4403953, 6676961, 10893989, 206985791]

約数ペア:

[(1, 206985791), (19, 10893989), (31, 6676961), (47, 4403953), (589, 351419), (893, 231787), (1457, 142063), (7477, 27683)]