189168410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173549}}^1$

素因数の和:173665

約数の個数: 16

約数和(自身を含む): 343629000

約数和(自身を除く): 154460590

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 173549, 347098, 867745, 1735490, 18916841, 37833682, 94584205, 189168410]

約数ペア:

[(1, 189168410), (2, 94584205), (5, 37833682), (10, 18916841), (109, 1735490), (218, 867745), (545, 347098), (1090, 173549)]