231220054

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{9371}}^1$

素因数の和:9472

約数の個数: 24

約数和(自身を含む): 380746872

約数和(自身を除く): 149526818

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1898, 9371, 12337, 18742, 24674, 121823, 243646, 684083, 1368166, 1583699, 3167398, 8893079, 17786158, 115610027, 231220054]

約数ペア:

[(1, 231220054), (2, 115610027), (13, 17786158), (26, 8893079), (73, 3167398), (146, 1583699), (169, 1368166), (338, 684083), (949, 243646), (1898, 121823), (9371, 24674), (12337, 18742)]