212330265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18899}}^1$

素因数の和:19021

約数の個数: 32

約数和(自身を含む): 391910400

約数和(自身を除く): 179580135

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 2247, 3745, 11235, 18899, 56697, 94495, 132293, 283485, 396879, 661465, 1984395, 2022193, 6066579, 10110965, 14155351, 30332895, 42466053, 70776755, 212330265]

約数ペア:

[(1, 212330265), (3, 70776755), (5, 42466053), (7, 30332895), (15, 14155351), (21, 10110965), (35, 6066579), (105, 2022193), (107, 1984395), (321, 661465), (535, 396879), (749, 283485), (1605, 132293), (2247, 94495), (3745, 56697), (11235, 18899)]