194713460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{607}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 420220416

約数和(自身を除く): 225506956

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 373, 430, 607, 746, 860, 1214, 1492, 1865, 2428, 3035, 3730, 6070, 7460, 12140, 16039, 26101, 32078, 52202, 64156, 80195, 104404, 130505, 160390, 226411, 261010, 320780, 452822, 522020, 905644, 1132055, 2264110, 4528220, 9735673, 19471346, 38942692, 48678365, 97356730, 194713460]

約数ペア:

[(1, 194713460), (2, 97356730), (4, 48678365), (5, 38942692), (10, 19471346), (20, 9735673), (43, 4528220), (86, 2264110), (172, 1132055), (215, 905644), (373, 522020), (430, 452822), (607, 320780), (746, 261010), (860, 226411), (1214, 160390), (1492, 130505), (1865, 104404), (2428, 80195), (3035, 64156), (3730, 52202), (6070, 32078), (7460, 26101), (12140, 16039)]