209944065

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{297793}}^1$

素因数の和:297848

約数の個数: 16

約数和(自身を含む): 343058688

約数和(自身を除く): 133114623

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 297793, 893379, 1488965, 4466895, 13996271, 41988813, 69981355, 209944065]

約数ペア:

[(1, 209944065), (3, 69981355), (5, 41988813), (15, 13996271), (47, 4466895), (141, 1488965), (235, 893379), (705, 297793)]