189983870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{404221}}^1$

素因数の和:404275

約数の個数: 16

約数和(自身を含む): 349247808

約数和(自身を除く): 159263938

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 404221, 808442, 2021105, 4042210, 18998387, 37996774, 94991935, 189983870]

約数ペア:

[(1, 189983870), (2, 94991935), (5, 37996774), (10, 18998387), (47, 4042210), (94, 2021105), (235, 808442), (470, 404221)]