205407654

素因数分解:

$2^1\times 3^1\times {\mathrm{479}}^1\times {\mathrm{71471}}^1$

素因数の和:71955

約数の個数: 16

約数和(自身を含む): 411678720

約数和(自身を除く): 206271066

約数列:

[1, 2, 3, 6, 479, 958, 1437, 2874, 71471, 142942, 214413, 428826, 34234609, 68469218, 102703827, 205407654]

約数ペア:

[(1, 205407654), (2, 102703827), (3, 68469218), (6, 34234609), (479, 428826), (958, 214413), (1437, 142942), (2874, 71471)]