206713213

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 252806400

約数和(自身を除く): 46093187

約数列:

[1, 7, 23, 49, 149, 161, 1043, 1127, 1231, 3427, 7301, 8617, 23989, 28313, 60319, 167923, 183419, 198191, 1283933, 1387337, 4218637, 8987531, 29530459, 206713213]

約数ペア:

[(1, 206713213), (7, 29530459), (23, 8987531), (49, 4218637), (149, 1387337), (161, 1283933), (1043, 198191), (1127, 183419), (1231, 167923), (3427, 60319), (7301, 28313), (8617, 23989)]