194006820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{461921}}^1$

素因数の和:461940

約数の個数: 48

約数和(自身を含む): 620823168

約数和(自身を除く): 426816348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 461921, 923842, 1385763, 1847684, 2309605, 2771526, 3233447, 4619210, 5543052, 6466894, 6928815, 9238420, 9700341, 12933788, 13857630, 16167235, 19400682, 27715260, 32334470, 38801364, 48501705, 64668940, 97003410, 194006820]

約数ペア:

[(1, 194006820), (2, 97003410), (3, 64668940), (4, 48501705), (5, 38801364), (6, 32334470), (7, 27715260), (10, 19400682), (12, 16167235), (14, 13857630), (15, 12933788), (20, 9700341), (21, 9238420), (28, 6928815), (30, 6466894), (35, 5543052), (42, 4619210), (60, 3233447), (70, 2771526), (84, 2309605), (105, 1847684), (140, 1385763), (210, 923842), (420, 461921)]