201920135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{4391}}^1$

素因数の和:4954

約数の個数: 16

約数和(自身を含む): 257090112

約数和(自身を除く): 55169977

約数列:

[1, 5, 17, 85, 541, 2705, 4391, 9197, 21955, 45985, 74647, 373235, 2375531, 11877655, 40384027, 201920135]

約数ペア:

[(1, 201920135), (5, 40384027), (17, 11877655), (85, 2375531), (541, 373235), (2705, 74647), (4391, 45985), (9197, 21955)]