190777210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{27689}}^1$

素因数の和:27762

約数の個数: 32

約数和(自身を含む): 376805520

約数和(自身を除く): 186028310

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 27689, 55378, 138445, 276890, 359957, 719914, 1467517, 1799785, 2935034, 3599570, 7337585, 14675170, 19077721, 38155442, 95388605, 190777210]

約数ペア:

[(1, 190777210), (2, 95388605), (5, 38155442), (10, 19077721), (13, 14675170), (26, 7337585), (53, 3599570), (65, 2935034), (106, 1799785), (130, 1467517), (265, 719914), (530, 359957), (689, 276890), (1378, 138445), (3445, 55378), (6890, 27689)]