207923792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{316957}}^1$

素因数の和:317006

約数の個数: 20

約数和(自身を含む): 412679316

約数和(自身を除く): 204755524

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 316957, 633914, 1267828, 2535656, 5071312, 12995237, 25990474, 51980948, 103961896, 207923792]

約数ペア:

[(1, 207923792), (2, 103961896), (4, 51980948), (8, 25990474), (16, 12995237), (41, 5071312), (82, 2535656), (164, 1267828), (328, 633914), (656, 316957)]