210939463

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9851}}^1$

素因数の和:9907

約数の個数: 24

約数和(自身を含む): 269550720

約数和(自身を除く): 58611257

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 9851, 21413, 68957, 187169, 226573, 482699, 1310183, 1586011, 4304887, 9171281, 11102077, 30134209, 210939463]

約数ペア:

[(1, 210939463), (7, 30134209), (19, 11102077), (23, 9171281), (49, 4304887), (133, 1586011), (161, 1310183), (437, 482699), (931, 226573), (1127, 187169), (3059, 68957), (9851, 21413)]