208339833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 305061120

約数和(自身を除く): 96721287

約数列:

[1, 3, 13, 39, 89, 193, 267, 311, 579, 933, 1157, 2509, 3471, 4043, 7527, 12129, 17177, 27679, 51531, 60023, 83037, 180069, 223301, 359827, 669903, 780299, 1079481, 2340897, 5342047, 16026141, 69446611, 208339833]

約数ペア:

[(1, 208339833), (3, 69446611), (13, 16026141), (39, 5342047), (89, 2340897), (193, 1079481), (267, 780299), (311, 669903), (579, 359827), (933, 223301), (1157, 180069), (2509, 83037), (3471, 60023), (4043, 51531), (7527, 27679), (12129, 17177)]