217882057105

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{45344861}}^1$

素因数の和:45344928

約数の個数: 12

約数和(自身を含む): 270164687796

約数和(自身を除く): 52282630691

約数列:

[1, 5, 31, 155, 961, 4805, 45344861, 226724305, 1405690691, 7028453455, 43576411421, 217882057105]

約数ペア:

[(1, 217882057105), (5, 43576411421), (31, 7028453455), (155, 1405690691), (961, 226724305), (4805, 45344861)]