155198210

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{7649}}^1$

素因数の和:9685

約数の個数: 16

約数和(自身を含む): 279531000

約数和(自身を除く): 124332790

約数列:

[1, 2, 5, 10, 2029, 4058, 7649, 10145, 15298, 20290, 38245, 76490, 15519821, 31039642, 77599105, 155198210]

約数ペア:

[(1, 155198210), (2, 77599105), (5, 31039642), (10, 15519821), (2029, 76490), (4058, 38245), (7649, 20290), (10145, 15298)]