204904012

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{1319}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 364573440

約数和(自身を除く): 159669428

約数列:

[1, 2, 4, 71, 142, 284, 547, 1094, 1319, 2188, 2638, 5276, 38837, 77674, 93649, 155348, 187298, 374596, 721493, 1442986, 2885972, 51226003, 102452006, 204904012]

約数ペア:

[(1, 204904012), (2, 102452006), (4, 51226003), (71, 2885972), (142, 1442986), (284, 721493), (547, 374596), (1094, 187298), (1319, 155348), (2188, 93649), (2638, 77674), (5276, 38837)]