216370441

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{25609}}^1$

素因数の和:25704

約数の個数: 16

約数和(自身を含む): 265524480

約数和(自身を除く): 49154039

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 25609, 179263, 435353, 1818239, 3047471, 12727673, 30910063, 216370441]

約数ペア:

[(1, 216370441), (7, 30910063), (17, 12727673), (71, 3047471), (119, 1818239), (497, 435353), (1207, 179263), (8449, 25609)]