208025900

素因数分解:

$2^2\times 5^2\times {\mathrm{463}}^1\times {\mathrm{4493}}^1$

素因数の和:4970

約数の個数: 36

約数和(自身を含む): 452491872

約数和(自身を除く): 244465972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 463, 926, 1852, 2315, 4493, 4630, 8986, 9260, 11575, 17972, 22465, 23150, 44930, 46300, 89860, 112325, 224650, 449300, 2080259, 4160518, 8321036, 10401295, 20802590, 41605180, 52006475, 104012950, 208025900]

約数ペア:

[(1, 208025900), (2, 104012950), (4, 52006475), (5, 41605180), (10, 20802590), (20, 10401295), (25, 8321036), (50, 4160518), (100, 2080259), (463, 449300), (926, 224650), (1852, 112325), (2315, 89860), (4493, 46300), (4630, 44930), (8986, 23150), (9260, 22465), (11575, 17972)]