245040229

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 302400000

約数和(自身を除く): 57359771

約数列:

[1, 7, 23, 49, 89, 161, 343, 349, 623, 1127, 2047, 2443, 4361, 7889, 8027, 14329, 17101, 30527, 31061, 56189, 100303, 119707, 217427, 393323, 702121, 714403, 1521989, 2753261, 5000821, 10653923, 35005747, 245040229]

約数ペア:

[(1, 245040229), (7, 35005747), (23, 10653923), (49, 5000821), (89, 2753261), (161, 1521989), (343, 714403), (349, 702121), (623, 393323), (1127, 217427), (2047, 119707), (2443, 100303), (4361, 56189), (7889, 31061), (8027, 30527), (14329, 17101)]