200165185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{20107}}^1$

素因数の和:20304

約数の個数: 16

約数和(自身を含む): 263495232

約数和(自身を除く): 63330047

約数列:

[1, 5, 11, 55, 181, 905, 1991, 9955, 20107, 100535, 221177, 1105885, 3639367, 18196835, 40033037, 200165185]

約数ペア:

[(1, 200165185), (5, 40033037), (11, 18196835), (55, 3639367), (181, 1105885), (905, 221177), (1991, 100535), (9955, 20107)]