201922245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4679}}^1$

素因数の和:4834

約数の個数: 48

約数和(自身を含む): 403004160

約数和(自身を除く): 201081915

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 959, 1233, 2055, 2877, 4679, 4795, 6165, 8631, 14037, 14385, 23395, 32753, 42111, 43155, 70185, 98259, 163765, 210555, 294777, 491295, 641023, 1473885, 1923069, 3205115, 4487161, 5769207, 9615345, 13461483, 22435805, 28846035, 40384449, 67307415, 201922245]

約数ペア:

[(1, 201922245), (3, 67307415), (5, 40384449), (7, 28846035), (9, 22435805), (15, 13461483), (21, 9615345), (35, 5769207), (45, 4487161), (63, 3205115), (105, 1923069), (137, 1473885), (315, 641023), (411, 491295), (685, 294777), (959, 210555), (1233, 163765), (2055, 98259), (2877, 70185), (4679, 43155), (4795, 42111), (6165, 32753), (8631, 23395), (14037, 14385)]