201869745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15889}}^1$

素因数の和:15926

約数の個数: 48

約数和(自身を含む): 405767040

約数和(自身を除く): 203897295

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2541, 4235, 12705, 15889, 47667, 79445, 111223, 174779, 238335, 333669, 524337, 556115, 873895, 1223453, 1668345, 1922569, 2621685, 3670359, 5767707, 6117265, 9612845, 13457983, 18351795, 28838535, 40373949, 67289915, 201869745]

約数ペア:

[(1, 201869745), (3, 67289915), (5, 40373949), (7, 28838535), (11, 18351795), (15, 13457983), (21, 9612845), (33, 6117265), (35, 5767707), (55, 3670359), (77, 2621685), (105, 1922569), (121, 1668345), (165, 1223453), (231, 873895), (363, 556115), (385, 524337), (605, 333669), (847, 238335), (1155, 174779), (1815, 111223), (2541, 79445), (4235, 47667), (12705, 15889)]