198889792

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{72271}}^1$

素因数の和:72326

約数の個数: 28

約数和(自身を含む): 403855936

約数和(自身を除く): 204966144

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 72271, 144542, 289084, 578168, 1156336, 2312672, 3107653, 4625344, 6215306, 12430612, 24861224, 49722448, 99444896, 198889792]

約数ペア:

[(1, 198889792), (2, 99444896), (4, 49722448), (8, 24861224), (16, 12430612), (32, 6215306), (43, 4625344), (64, 3107653), (86, 2312672), (172, 1156336), (344, 578168), (688, 289084), (1376, 144542), (2752, 72271)]