200903005

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{1033}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 244412784

約数和(自身を除く): 43509779

約数列:

[1, 5, 97, 401, 485, 1033, 2005, 5165, 38897, 100201, 194485, 414233, 501005, 2071165, 40180601, 200903005]

約数ペア:

[(1, 200903005), (5, 40180601), (97, 2071165), (401, 501005), (485, 414233), (1033, 194485), (2005, 100201), (5165, 38897)]