204476679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 125744121

約数列:

[1, 3, 9, 11, 33, 97, 99, 107, 199, 291, 321, 597, 873, 963, 1067, 1177, 1791, 2189, 3201, 3531, 6567, 9603, 10379, 10593, 19303, 19701, 21293, 31137, 57909, 63879, 93411, 114169, 173727, 191637, 212333, 234223, 342507, 636999, 702669, 1027521, 1910997, 2065421, 2108007, 6196263, 18588789, 22719631, 68158893, 204476679]

約数ペア:

[(1, 204476679), (3, 68158893), (9, 22719631), (11, 18588789), (33, 6196263), (97, 2108007), (99, 2065421), (107, 1910997), (199, 1027521), (291, 702669), (321, 636999), (597, 342507), (873, 234223), (963, 212333), (1067, 191637), (1177, 173727), (1791, 114169), (2189, 93411), (3201, 63879), (3531, 57909), (6567, 31137), (9603, 21293), (10379, 19701), (10593, 19303)]