205017100287

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{17239}}^1\times {\mathrm{172357}}^1$

素因数の和:189622

約数の個数: 16

約数和(自身を含む): 285259384320

約数和(自身を除く): 80242284033

約数列:

[1, 3, 23, 69, 17239, 51717, 172357, 396497, 517071, 1189491, 3964211, 11892633, 2971262323, 8913786969, 68339033429, 205017100287]

約数ペア:

[(1, 205017100287), (3, 68339033429), (23, 8913786969), (69, 2971262323), (17239, 11892633), (51717, 3964211), (172357, 1189491), (396497, 517071)]