201992259

素因数分解:

$3^1\times 7^2\times {\mathrm{947}}^1\times {\mathrm{1451}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 313841088

約数和(自身を除く): 111848829

約数列:

[1, 3, 7, 21, 49, 147, 947, 1451, 2841, 4353, 6629, 10157, 19887, 30471, 46403, 71099, 139209, 213297, 1374097, 4122291, 9618679, 28856037, 67330753, 201992259]

約数ペア:

[(1, 201992259), (3, 67330753), (7, 28856037), (21, 9618679), (49, 4122291), (147, 1374097), (947, 213297), (1451, 139209), (2841, 71099), (4353, 46403), (6629, 30471), (10157, 19887)]