209301644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{4283}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 386245440

約数和(自身を除く): 176943796

約数列:

[1, 2, 4, 19, 38, 76, 643, 1286, 2572, 4283, 8566, 12217, 17132, 24434, 48868, 81377, 162754, 325508, 2753969, 5507938, 11015876, 52325411, 104650822, 209301644]

約数ペア:

[(1, 209301644), (2, 104650822), (4, 52325411), (19, 11015876), (38, 5507938), (76, 2753969), (643, 325508), (1286, 162754), (2572, 81377), (4283, 48868), (8566, 24434), (12217, 17132)]