208029675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{396247}}^1$

素因数の和:396267

約数の個数: 24

約数和(自身を含む): 393078016

約数和(自身を除く): 185048341

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 396247, 1188741, 1981235, 2773729, 5943705, 8321187, 9906175, 13868645, 29718525, 41605935, 69343225, 208029675]

約数ペア:

[(1, 208029675), (3, 69343225), (5, 41605935), (7, 29718525), (15, 13868645), (21, 9906175), (25, 8321187), (35, 5943705), (75, 2773729), (105, 1981235), (175, 1188741), (525, 396247)]