211966147

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 227122560

約数和(自身を除く): 15156413

約数列:

[1, 19, 83, 257, 523, 1577, 4883, 9937, 21331, 43409, 134411, 405289, 824771, 2553809, 11156113, 211966147]

約数ペア:

[(1, 211966147), (19, 11156113), (83, 2553809), (257, 824771), (523, 405289), (1577, 134411), (4883, 43409), (9937, 21331)]