206086420

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{11311}}^1$

素因数の和:12231

約数の個数: 24

約数和(自身を含む): 433294848

約数和(自身を除く): 227208428

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 9110, 11311, 18220, 22622, 45244, 56555, 113110, 226220, 10304321, 20608642, 41217284, 51521605, 103043210, 206086420]

約数ペア:

[(1, 206086420), (2, 103043210), (4, 51521605), (5, 41217284), (10, 20608642), (20, 10304321), (911, 226220), (1822, 113110), (3644, 56555), (4555, 45244), (9110, 22622), (11311, 18220)]