201345890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{184721}}^1$

素因数の和:184837

約数の個数: 16

約数和(自身を含む): 365749560

約数和(自身を除く): 164403670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 184721, 369442, 923605, 1847210, 20134589, 40269178, 100672945, 201345890]

約数ペア:

[(1, 201345890), (2, 100672945), (5, 40269178), (10, 20134589), (109, 1847210), (218, 923605), (545, 369442), (1090, 184721)]