209710343210

素因数分解:

$2^1\times 5^1\times {\mathrm{15661}}^1\times {\mathrm{1339061}}^1$

素因数の和:1354729

約数の個数: 16

約数和(自身を含む): 377503002792

約数和(自身を除く): 167792659582

約数列:

[1, 2, 5, 10, 15661, 31322, 78305, 156610, 1339061, 2678122, 6695305, 13390610, 20971034321, 41942068642, 104855171605, 209710343210]

約数ペア:

[(1, 209710343210), (2, 104855171605), (5, 41942068642), (10, 20971034321), (15661, 13390610), (31322, 6695305), (78305, 2678122), (156610, 1339061)]