197341749

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 321345024

約数和(自身を除く): 124003275

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 151, 307, 387, 453, 473, 921, 1359, 1419, 1661, 2763, 3377, 4257, 4983, 6493, 10131, 13201, 14949, 19479, 30393, 39603, 46357, 58437, 71423, 118809, 139071, 145211, 214269, 417213, 435633, 509927, 642807, 1306899, 1529781, 1993351, 4589343, 5980053, 17940159, 21926861, 65780583, 197341749]

約数ペア:

[(1, 197341749), (3, 65780583), (9, 21926861), (11, 17940159), (33, 5980053), (43, 4589343), (99, 1993351), (129, 1529781), (151, 1306899), (307, 642807), (387, 509927), (453, 435633), (473, 417213), (921, 214269), (1359, 145211), (1419, 139071), (1661, 118809), (2763, 71423), (3377, 58437), (4257, 46357), (4983, 39603), (6493, 30393), (10131, 19479), (13201, 14949)]