204927248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{753409}}^1$

素因数の和:753434

約数の個数: 20

約数和(自身を含む): 420402780

約数和(自身を除く): 215475532

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 753409, 1506818, 3013636, 6027272, 12054544, 12807953, 25615906, 51231812, 102463624, 204927248]

約数ペア:

[(1, 204927248), (2, 102463624), (4, 51231812), (8, 25615906), (16, 12807953), (17, 12054544), (34, 6027272), (68, 3013636), (136, 1506818), (272, 753409)]