208370778940

素因数分解:

$2^2\times 5^1\times {\mathrm{4621}}^1\times {\mathrm{2254607}}^1$

素因数の和:2259237

約数の個数: 24

約数和(自身を含む): 437673523392

約数和(自身を除く): 229302744452

約数列:

[1, 2, 4, 5, 10, 20, 4621, 9242, 18484, 23105, 46210, 92420, 2254607, 4509214, 9018428, 11273035, 22546070, 45092140, 10418538947, 20837077894, 41674155788, 52092694735, 104185389470, 208370778940]

約数ペア:

[(1, 208370778940), (2, 104185389470), (4, 52092694735), (5, 41674155788), (10, 20837077894), (20, 10418538947), (4621, 45092140), (9242, 22546070), (18484, 11273035), (23105, 9018428), (46210, 4509214), (92420, 2254607)]