221180453846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{13211113}}^1$

素因数の和:13211887

約数の個数: 16

約数和(自身を含む): 362407279248

約数和(自身を除く): 141226825402

約数列:

[1, 2, 11, 22, 761, 1522, 8371, 16742, 13211113, 26422226, 145322243, 290644486, 10053656993, 20107313986, 110590226923, 221180453846]

約数ペア:

[(1, 221180453846), (2, 110590226923), (11, 20107313986), (22, 10053656993), (761, 290644486), (1522, 145322243), (8371, 26422226), (16742, 13211113)]