205121522

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1\times {\mathrm{769}}^1$

素因数の和:1645

約数の個数: 16

約数和(自身を含む): 310103640

約数和(自身を除く): 104982118

約数列:

[1, 2, 197, 394, 677, 769, 1354, 1538, 133369, 151493, 266738, 302986, 520613, 1041226, 102560761, 205121522]

約数ペア:

[(1, 205121522), (2, 102560761), (197, 1041226), (394, 520613), (677, 302986), (769, 266738), (1354, 151493), (1538, 133369)]