208909935

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39679}}^1$

素因数の和:39709

約数の個数: 40

約数和(自身を含む): 403307520

約数和(自身を除く): 194397585

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 39679, 119037, 198395, 357111, 515827, 595185, 1071333, 1547481, 1785555, 2579135, 3213999, 4642443, 5356665, 7737405, 13927329, 16069995, 23212215, 41781987, 69636645, 208909935]

約数ペア:

[(1, 208909935), (3, 69636645), (5, 41781987), (9, 23212215), (13, 16069995), (15, 13927329), (27, 7737405), (39, 5356665), (45, 4642443), (65, 3213999), (81, 2579135), (117, 1785555), (135, 1547481), (195, 1071333), (351, 595185), (405, 515827), (585, 357111), (1053, 198395), (1755, 119037), (5265, 39679)]