211673708356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{67757269}}^1$

素因数の和:67757355

約数の個数: 24

約数和(自身を含む): 409795968960

約数和(自身を除く): 198122260604

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 67757269, 135514538, 271029076, 745329959, 1490659918, 2981319836, 4810766099, 9621532198, 19243064396, 52918427089, 105836854178, 211673708356]

約数ペア:

[(1, 211673708356), (2, 105836854178), (4, 52918427089), (11, 19243064396), (22, 9621532198), (44, 4810766099), (71, 2981319836), (142, 1490659918), (284, 745329959), (781, 271029076), (1562, 135514538), (3124, 67757269)]