207984805

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{17027}}^1$

素因数の和:17388

約数の個数: 16

約数和(自身を含む): 286070400

約数和(自身を除く): 78085595

約数列:

[1, 5, 7, 35, 349, 1745, 2443, 12215, 17027, 85135, 119189, 595945, 5942423, 29712115, 41596961, 207984805]

約数ペア:

[(1, 207984805), (5, 41596961), (7, 29712115), (35, 5942423), (349, 595945), (1745, 119189), (2443, 85135), (12215, 17027)]