243344

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 20

約数和(自身を含む): 480624

約数和(自身を除く): 237280

約数列:

[1, 2, 4, 8, 16, 67, 134, 227, 268, 454, 536, 908, 1072, 1816, 3632, 15209, 30418, 60836, 121672, 243344]

約数ペア:

[(1, 243344), (2, 121672), (4, 60836), (8, 30418), (16, 15209), (67, 3632), (134, 1816), (227, 1072), (268, 908), (454, 536)]