206745610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{291191}}^1$

素因数の和:291269

約数の個数: 16

約数和(自身を含む): 377384832

約数和(自身を除く): 170639222

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 291191, 582382, 1455955, 2911910, 20674561, 41349122, 103372805, 206745610]

約数ペア:

[(1, 206745610), (2, 103372805), (5, 41349122), (10, 20674561), (71, 2911910), (142, 1455955), (355, 582382), (710, 291191)]