220178897

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7639}}^1$

素因数の和:7736

約数の個数: 16

約数和(自身を含む): 243868800

約数和(自身を除く): 23689903

約数列:

[1, 19, 37, 41, 703, 779, 1517, 7639, 28823, 145141, 282643, 313199, 5370217, 5950781, 11588363, 220178897]

約数ペア:

[(1, 220178897), (19, 11588363), (37, 5950781), (41, 5370217), (703, 313199), (779, 282643), (1517, 145141), (7639, 28823)]