202280405

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{2161}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 246623664

約数和(自身を除く): 44343259

約数列:

[1, 5, 97, 193, 485, 965, 2161, 10805, 18721, 93605, 209617, 417073, 1048085, 2085365, 40456081, 202280405]

約数ペア:

[(1, 202280405), (5, 40456081), (97, 2085365), (193, 1048085), (485, 417073), (965, 209617), (2161, 93605), (10805, 18721)]