201284993

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16631}}^1$

素因数の和:16677

約数の個数: 24

約数和(自身を含む): 265446720

約数和(自身を除く): 64161727

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 16631, 116417, 216203, 315989, 814919, 1513421, 2211923, 4107857, 10593947, 15483461, 28754999, 201284993]

約数ペア:

[(1, 201284993), (7, 28754999), (13, 15483461), (19, 10593947), (49, 4107857), (91, 2211923), (133, 1513421), (247, 814919), (637, 315989), (931, 216203), (1729, 116417), (12103, 16631)]