233998310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257141}}^1$

素因数の和:257168

約数の個数: 32

約数和(自身を含む): 518398272

約数和(自身を除く): 284399962

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 257141, 514282, 1285705, 1799987, 2571410, 3342833, 3599974, 6685666, 8999935, 16714165, 17999870, 23399831, 33428330, 46799662, 116999155, 233998310]

約数ペア:

[(1, 233998310), (2, 116999155), (5, 46799662), (7, 33428330), (10, 23399831), (13, 17999870), (14, 16714165), (26, 8999935), (35, 6685666), (65, 3599974), (70, 3342833), (91, 2571410), (130, 1799987), (182, 1285705), (455, 514282), (910, 257141)]