208044981

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{6143}}^1$

素因数の和:6273

約数の個数: 24

約数和(自身を含む): 310542336

約数和(自身を除く): 102497355

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 639, 3763, 6143, 11289, 18429, 33867, 55287, 325579, 436153, 976737, 1308459, 2930211, 3925377, 23116109, 69348327, 208044981]

約数ペア:

[(1, 208044981), (3, 69348327), (9, 23116109), (53, 3925377), (71, 2930211), (159, 1308459), (213, 976737), (477, 436153), (639, 325579), (3763, 55287), (6143, 33867), (11289, 18429)]