127811210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{190763}}^1$

素因数の和:190837

約数の個数: 16

約数和(自身を含む): 233495136

約数和(自身を除く): 105683926

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 190763, 381526, 953815, 1907630, 12781121, 25562242, 63905605, 127811210]

約数ペア:

[(1, 127811210), (2, 63905605), (5, 25562242), (10, 12781121), (67, 1907630), (134, 953815), (335, 381526), (670, 190763)]