170233340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{67021}}^1$

素因数の和:67157

約数の個数: 24

約数和(自身を含む): 360310272

約数和(自身を除く): 190076932

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 67021, 134042, 268084, 335105, 670210, 1340420, 8511667, 17023334, 34046668, 42558335, 85116670, 170233340]

約数ペア:

[(1, 170233340), (2, 85116670), (4, 42558335), (5, 34046668), (10, 17023334), (20, 8511667), (127, 1340420), (254, 670210), (508, 335105), (635, 268084), (1270, 134042), (2540, 67021)]