201980397530

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{185303117}}^1$

素因数の和:185303233

約数の個数: 16

約数和(自身を含む): 366900173640

約数和(自身を除く): 164919776110

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 185303117, 370606234, 926515585, 1853031170, 20198039753, 40396079506, 100990198765, 201980397530]

約数ペア:

[(1, 201980397530), (2, 100990198765), (5, 40396079506), (10, 20198039753), (109, 1853031170), (218, 926515585), (545, 370606234), (1090, 185303117)]