219051755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{10631}}^1$

素因数の和:10966

約数の個数: 16

約数和(自身を含む): 284001984

約数和(自身を除く): 64950229

約数列:

[1, 5, 13, 65, 317, 1585, 4121, 10631, 20605, 53155, 138203, 691015, 3370027, 16850135, 43810351, 219051755]

約数ペア:

[(1, 219051755), (5, 43810351), (13, 16850135), (65, 3370027), (317, 691015), (1585, 138203), (4121, 53155), (10631, 20605)]