240988286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{82361}}^1$

素因数の和:82400

約数の個数: 32

約数和(自身を含む): 474405120

約数和(自身を除く): 233416834

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 82361, 164722, 576527, 905971, 1153054, 1564859, 1811942, 3129718, 6341797, 10954013, 12683594, 17213449, 21908026, 34426898, 120494143, 240988286]

約数ペア:

[(1, 240988286), (2, 120494143), (7, 34426898), (11, 21908026), (14, 17213449), (19, 12683594), (22, 10954013), (38, 6341797), (77, 3129718), (133, 1811942), (154, 1564859), (209, 1153054), (266, 905971), (418, 576527), (1463, 164722), (2926, 82361)]