201990085900

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{6371927}}^1$

素因数の和:6372258

約数の個数: 36

約数和(自身を含む): 439701263568

約数和(自身を除く): 237711177668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 634, 1268, 1585, 3170, 6340, 7925, 15850, 31700, 6371927, 12743854, 25487708, 31859635, 63719270, 127438540, 159298175, 318596350, 637192700, 2019900859, 4039801718, 8079603436, 10099504295, 20199008590, 40398017180, 50497521475, 100995042950, 201990085900]

約数ペア:

[(1, 201990085900), (2, 100995042950), (4, 50497521475), (5, 40398017180), (10, 20199008590), (20, 10099504295), (25, 8079603436), (50, 4039801718), (100, 2019900859), (317, 637192700), (634, 318596350), (1268, 159298175), (1585, 127438540), (3170, 63719270), (6340, 31859635), (7925, 25487708), (15850, 12743854), (31700, 6371927)]