204027910

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{18701}}^1$

素因数の和:19799

約数の個数: 16

約数和(自身を含む): 367606512

約数和(自身を除く): 163578602

約数列:

[1, 2, 5, 10, 1091, 2182, 5455, 10910, 18701, 37402, 93505, 187010, 20402791, 40805582, 102013955, 204027910]

約数ペア:

[(1, 204027910), (2, 102013955), (5, 40805582), (10, 20402791), (1091, 187010), (2182, 93505), (5455, 37402), (10910, 18701)]