208049908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{115327}}^1$

素因数の和:115383

約数の個数: 24

約数和(自身を含む): 406877184

約数和(自身を除く): 198827276

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 115327, 230654, 461308, 1268597, 2537194, 4728407, 5074388, 9456814, 18913628, 52012477, 104024954, 208049908]

約数ペア:

[(1, 208049908), (2, 104024954), (4, 52012477), (11, 18913628), (22, 9456814), (41, 5074388), (44, 4728407), (82, 2537194), (164, 1268597), (451, 461308), (902, 230654), (1804, 115327)]