200920893

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 286689024

約数和(自身を除く): 85768131

約数列:

[1, 3, 23, 69, 73, 113, 219, 339, 353, 1059, 1679, 2599, 5037, 7797, 8119, 8249, 24357, 24747, 25769, 39889, 77307, 119667, 189727, 569181, 592687, 917447, 1778061, 2752341, 2911897, 8735691, 66973631, 200920893]

約数ペア:

[(1, 200920893), (3, 66973631), (23, 8735691), (69, 2911897), (73, 2752341), (113, 1778061), (219, 917447), (339, 592687), (353, 569181), (1059, 189727), (1679, 119667), (2599, 77307), (5037, 39889), (7797, 25769), (8119, 24747), (8249, 24357)]