201986810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{185309}}^1$

素因数の和:185425

約数の個数: 16

約数和(自身を含む): 366913800

約数和(自身を除く): 164926990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 185309, 370618, 926545, 1853090, 20198681, 40397362, 100993405, 201986810]

約数ペア:

[(1, 201986810), (2, 100993405), (5, 40397362), (10, 20198681), (109, 1853090), (218, 926545), (545, 370618), (1090, 185309)]