205124871

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 317053440

約数和(自身を除く): 111928569

約数列:

[1, 3, 7, 21, 179, 197, 277, 537, 591, 831, 1253, 1379, 1939, 3759, 4137, 5817, 35263, 49583, 54569, 105789, 148749, 163707, 246841, 347081, 381983, 740523, 1041243, 1145949, 9767851, 29303553, 68374957, 205124871]

約数ペア:

[(1, 205124871), (3, 68374957), (7, 29303553), (21, 9767851), (179, 1145949), (197, 1041243), (277, 740523), (537, 381983), (591, 347081), (831, 246841), (1253, 163707), (1379, 148749), (1939, 105789), (3759, 54569), (4137, 49583), (5817, 35263)]