188055889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 237404160

約数和(自身を除く): 49348271

約数列:

[1, 7, 23, 31, 41, 161, 217, 287, 713, 919, 943, 1271, 4991, 6433, 6601, 8897, 21137, 28489, 29233, 37679, 147959, 199423, 204631, 263753, 655247, 866617, 1168049, 4586729, 6066319, 8176343, 26865127, 188055889]

約数ペア:

[(1, 188055889), (7, 26865127), (23, 8176343), (31, 6066319), (41, 4586729), (161, 1168049), (217, 866617), (287, 655247), (713, 263753), (919, 204631), (943, 199423), (1271, 147959), (4991, 37679), (6433, 29233), (6601, 28489), (8897, 21137)]