202490260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1446359}}^1$

素因数の和:1446375

約数の個数: 24

約数和(自身を含む): 485976960

約数和(自身を除く): 283486700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1446359, 2892718, 5785436, 7231795, 10124513, 14463590, 20249026, 28927180, 40498052, 50622565, 101245130, 202490260]

約数ペア:

[(1, 202490260), (2, 101245130), (4, 50622565), (5, 40498052), (7, 28927180), (10, 20249026), (14, 14463590), (20, 10124513), (28, 7231795), (35, 5785436), (70, 2892718), (140, 1446359)]