208287294370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263654803}}^1$

素因数の和:263654889

約数の個数: 16

約数和(自身を含む): 379662917760

約数和(自身を除く): 171375623390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 263654803, 527309606, 1318274015, 2636548030, 20828729437, 41657458874, 104143647185, 208287294370]

約数ペア:

[(1, 208287294370), (2, 104143647185), (5, 41657458874), (10, 20828729437), (79, 2636548030), (158, 1318274015), (395, 527309606), (790, 263654803)]