199970169

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{48337}}^1$

素因数の和:48544

約数の個数: 16

約数和(自身を含む): 306269568

約数和(自身を除く): 106299399

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 48337, 145011, 338359, 1015077, 9522389, 28567167, 66656723, 199970169]

約数ペア:

[(1, 199970169), (3, 66656723), (7, 28567167), (21, 9522389), (197, 1015077), (591, 338359), (1379, 145011), (4137, 48337)]