205380082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{42557}}^1$

素因数の和:42705

約数の個数: 16

約数和(自身を含む): 326845440

約数和(自身を除く): 121465358

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 42557, 85114, 808583, 1617166, 5404739, 10809478, 102690041, 205380082]

約数ペア:

[(1, 205380082), (2, 102690041), (19, 10809478), (38, 5404739), (127, 1617166), (254, 808583), (2413, 85114), (4826, 42557)]