238839615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1801}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 474517056

約数和(自身を除く): 235677441

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 421, 1263, 1801, 2105, 2947, 3789, 5403, 6315, 8841, 9005, 12607, 14735, 16209, 18945, 26523, 27015, 37821, 44205, 63035, 81045, 113463, 132615, 189105, 567315, 758221, 2274663, 3791105, 5307547, 6823989, 11373315, 15922641, 26537735, 34119945, 47767923, 79613205, 238839615]

約数ペア:

[(1, 238839615), (3, 79613205), (5, 47767923), (7, 34119945), (9, 26537735), (15, 15922641), (21, 11373315), (35, 6823989), (45, 5307547), (63, 3791105), (105, 2274663), (315, 758221), (421, 567315), (1263, 189105), (1801, 132615), (2105, 113463), (2947, 81045), (3789, 63035), (5403, 44205), (6315, 37821), (8841, 27015), (9005, 26523), (12607, 18945), (14735, 16209)]