201136740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478897}}^1$

素因数の和:478916

約数の個数: 48

約数和(自身を含む): 643638912

約数和(自身を除く): 442502172

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, 478897, 957794, 1436691, 1915588, 2394485, 2873382, 3352279, 4788970, 5746764, 6704558, 7183455, 9577940, 10056837, 13409116, 14366910, 16761395, 20113674, 28733820, 33522790, 40227348, 50284185, 67045580, 100568370, 201136740]

約数ペア:

[(1, 201136740), (2, 100568370), (3, 67045580), (4, 50284185), (5, 40227348), (6, 33522790), (7, 28733820), (10, 20113674), (12, 16761395), (14, 14366910), (15, 13409116), (20, 10056837), (21, 9577940), (28, 7183455), (30, 6704558), (35, 5746764), (42, 4788970), (60, 3352279), (70, 2873382), (84, 2394485), (105, 1915588), (140, 1436691), (210, 957794), (420, 478897)]