201758137

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 243613440

約数和(自身を除く): 41855303

約数列:

[1, 7, 31, 49, 217, 317, 419, 1519, 2219, 2933, 9827, 12989, 15533, 20531, 68789, 90923, 132823, 481523, 636461, 929761, 4117513, 6508327, 28822591, 201758137]

約数ペア:

[(1, 201758137), (7, 28822591), (31, 6508327), (49, 4117513), (217, 929761), (317, 636461), (419, 481523), (1519, 132823), (2219, 90923), (2933, 68789), (9827, 20531), (12989, 15533)]