249256850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{63103}}^1$

素因数の和:63194

約数の個数: 24

約数和(自身を含む): 469493760

約数和(自身を除く): 220236910

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 63103, 126206, 315515, 631030, 1577575, 3155150, 4985137, 9970274, 24925685, 49851370, 124628425, 249256850]

約数ペア:

[(1, 249256850), (2, 124628425), (5, 49851370), (10, 24925685), (25, 9970274), (50, 4985137), (79, 3155150), (158, 1577575), (395, 631030), (790, 315515), (1975, 126206), (3950, 63103)]