204057655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{4153}}^1$

素因数の和:4506

約数の個数: 16

約数和(自身を含む): 253626624

約数和(自身を除く): 49568969

約数列:

[1, 5, 31, 155, 317, 1585, 4153, 9827, 20765, 49135, 128743, 643715, 1316501, 6582505, 40811531, 204057655]

約数ペア:

[(1, 204057655), (5, 40811531), (31, 6582505), (155, 1316501), (317, 643715), (1585, 128743), (4153, 49135), (9827, 20765)]