203945258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{22777}}^1$

素因数の和:22838

約数の個数: 24

約数和(自身を含む): 345360036

約数和(自身を除く): 141414778

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 22777, 45554, 250547, 501094, 842749, 1685498, 2756017, 5512034, 9270239, 18540478, 101972629, 203945258]

約数ペア:

[(1, 203945258), (2, 101972629), (11, 18540478), (22, 9270239), (37, 5512034), (74, 2756017), (121, 1685498), (242, 842749), (407, 501094), (814, 250547), (4477, 45554), (8954, 22777)]