210665085

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 345781632

約数和(自身を除く): 135116547

約数列:

[1, 3, 5, 15, 67, 97, 201, 291, 335, 485, 1005, 1455, 2161, 6483, 6499, 10805, 19497, 32415, 32495, 97485, 144787, 209617, 434361, 628851, 723935, 1048085, 2171805, 3144255, 14044339, 42133017, 70221695, 210665085]

約数ペア:

[(1, 210665085), (3, 70221695), (5, 42133017), (15, 14044339), (67, 3144255), (97, 2171805), (201, 1048085), (291, 723935), (335, 628851), (485, 434361), (1005, 209617), (1455, 144787), (2161, 97485), (6483, 32495), (6499, 32415), (10805, 19497)]