218532841

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 241906176

約数和(自身を除く): 23373335

約数列:

[1, 17, 37, 107, 191, 289, 629, 1819, 3247, 3959, 7067, 10693, 20437, 30923, 55199, 67303, 120139, 347429, 756169, 1144151, 2042363, 5906293, 12854873, 218532841]

約数ペア:

[(1, 218532841), (17, 12854873), (37, 5906293), (107, 2042363), (191, 1144151), (289, 756169), (629, 347429), (1819, 120139), (3247, 67303), (3959, 55199), (7067, 30923), (10693, 20437)]