248728172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{807559}}^1$

素因数の和:807581

約数の個数: 24

約数和(自身を含む): 542680320

約数和(自身を除く): 293952148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 807559, 1615118, 3230236, 5652913, 8883149, 11305826, 17766298, 22611652, 35532596, 62182043, 124364086, 248728172]

約数ペア:

[(1, 248728172), (2, 124364086), (4, 62182043), (7, 35532596), (11, 22611652), (14, 17766298), (22, 11305826), (28, 8883149), (44, 5652913), (77, 3230236), (154, 1615118), (308, 807559)]