205257038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{771643}}^1$

素因数の和:771671

約数の個数: 16

約数和(自身を含む): 370389120

約数和(自身を除く): 165132082

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 771643, 1543286, 5401501, 10803002, 14661217, 29322434, 102628519, 205257038]

約数ペア:

[(1, 205257038), (2, 102628519), (7, 29322434), (14, 14661217), (19, 10803002), (38, 5401501), (133, 1543286), (266, 771643)]