206858407

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1627}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 242871552

約数和(自身を除く): 36013145

約数列:

[1, 7, 41, 287, 443, 1627, 3101, 11389, 18163, 66707, 127141, 466949, 720761, 5045327, 29551201, 206858407]

約数ペア:

[(1, 206858407), (7, 29551201), (41, 5045327), (287, 720761), (443, 466949), (1627, 127141), (3101, 66707), (11389, 18163)]