208031864

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{313301}}^1$

素因数の和:313390

約数の個数: 16

約数和(自身を含む): 394760520

約数和(自身を除く): 186728656

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 313301, 626602, 1253204, 2506408, 26003983, 52007966, 104015932, 208031864]

約数ペア:

[(1, 208031864), (2, 104015932), (4, 52007966), (8, 26003983), (83, 2506408), (166, 1253204), (332, 626602), (664, 313301)]