217678236

素因数分解:

$2^2\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{13879}}^1$

素因数の和:15193

約数の個数: 24

約数和(自身を含む): 508341120

約数和(自身を除く): 290662884

約数列:

[1, 2, 3, 4, 6, 12, 1307, 2614, 3921, 5228, 7842, 13879, 15684, 27758, 41637, 55516, 83274, 166548, 18139853, 36279706, 54419559, 72559412, 108839118, 217678236]

約数ペア:

[(1, 217678236), (2, 108839118), (3, 72559412), (4, 54419559), (6, 36279706), (12, 18139853), (1307, 166548), (2614, 83274), (3921, 55516), (5228, 41637), (7842, 27758), (13879, 15684)]