204847617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{21977}}^1$

素因数の和:22232

約数の個数: 16

約数和(自身を含む): 295384320

約数和(自身を除く): 90536703

約数列:

[1, 3, 13, 39, 239, 717, 3107, 9321, 21977, 65931, 285701, 857103, 5252503, 15757509, 68282539, 204847617]

約数ペア:

[(1, 204847617), (3, 68282539), (13, 15757509), (39, 5252503), (239, 857103), (717, 285701), (3107, 65931), (9321, 21977)]