228939907

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{203141}}^1$

素因数の和:203178

約数の個数: 12

約数和(自身を含む): 277898256

約数和(自身を除く): 48958349

約数列:

[1, 7, 23, 49, 161, 1127, 203141, 1421987, 4672243, 9953909, 32705701, 228939907]

約数ペア:

[(1, 228939907), (7, 32705701), (23, 9953909), (49, 4672243), (161, 1421987), (1127, 203141)]