212890376

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{374807}}^1$

素因数の和:374884

約数の個数: 16

約数和(自身を含む): 404792640

約数和(自身を除く): 191902264

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 374807, 749614, 1499228, 2998456, 26611297, 53222594, 106445188, 212890376]

約数ペア:

[(1, 212890376), (2, 106445188), (4, 53222594), (8, 26611297), (71, 2998456), (142, 1499228), (284, 749614), (568, 374807)]