205429232

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{298589}}^1$

素因数の和:298640

約数の個数: 20

約数和(自身を含む): 407276760

約数和(自身を除く): 201847528

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 298589, 597178, 1194356, 2388712, 4777424, 12839327, 25678654, 51357308, 102714616, 205429232]

約数ペア:

[(1, 205429232), (2, 102714616), (4, 51357308), (8, 25678654), (16, 12839327), (43, 4777424), (86, 2388712), (172, 1194356), (344, 597178), (688, 298589)]