201808420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8573}}^1$

素因数の和:8700

約数の個数: 48

約数和(自身を含む): 466699968

約数和(自身を除く): 264891548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 8573, 11770, 17146, 23540, 34292, 42865, 85730, 94303, 171460, 188606, 377212, 471515, 917311, 943030, 1834622, 1886060, 3669244, 4586555, 9173110, 10090421, 18346220, 20180842, 40361684, 50452105, 100904210, 201808420]

約数ペア:

[(1, 201808420), (2, 100904210), (4, 50452105), (5, 40361684), (10, 20180842), (11, 18346220), (20, 10090421), (22, 9173110), (44, 4586555), (55, 3669244), (107, 1886060), (110, 1834622), (214, 943030), (220, 917311), (428, 471515), (535, 377212), (1070, 188606), (1177, 171460), (2140, 94303), (2354, 85730), (4708, 42865), (5885, 34292), (8573, 23540), (11770, 17146)]