211763708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{2531}}^1$

素因数の和:4157

約数の個数: 24

約数和(自身を含む): 399498960

約数和(自身を除く): 187735252

約数列:

[1, 2, 4, 13, 26, 52, 1609, 2531, 3218, 5062, 6436, 10124, 20917, 32903, 41834, 65806, 83668, 131612, 4072379, 8144758, 16289516, 52940927, 105881854, 211763708]

約数ペア:

[(1, 211763708), (2, 105881854), (4, 52940927), (13, 16289516), (26, 8144758), (52, 4072379), (1609, 131612), (2531, 83668), (3218, 65806), (5062, 41834), (6436, 32903), (10124, 20917)]