214778306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{26431}}^1$

素因数の和:26689

約数の個数: 16

約数和(自身を含む): 342558720

約数和(自身を除く): 127780414

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 26431, 52862, 449327, 898654, 6317009, 12634018, 107389153, 214778306]

約数ペア:

[(1, 214778306), (2, 107389153), (17, 12634018), (34, 6317009), (239, 898654), (478, 449327), (4063, 52862), (8126, 26431)]