203944100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107339}}^1$

素因数の和:107372

約数の個数: 36

約数和(自身を含む): 465855600

約数和(自身を除く): 261911500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 107339, 214678, 429356, 536695, 1073390, 2039441, 2146780, 2683475, 4078882, 5366950, 8157764, 10197205, 10733900, 20394410, 40788820, 50986025, 101972050, 203944100]

約数ペア:

[(1, 203944100), (2, 101972050), (4, 50986025), (5, 40788820), (10, 20394410), (19, 10733900), (20, 10197205), (25, 8157764), (38, 5366950), (50, 4078882), (76, 2683475), (95, 2146780), (100, 2039441), (190, 1073390), (380, 536695), (475, 429356), (950, 214678), (1900, 107339)]