219186286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211979}}^1$

素因数の和:212039

約数の個数: 16

約数和(自身を含む): 366301440

約数和(自身を除く): 147115154

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 211979, 423958, 2331769, 4663538, 9963013, 19926026, 109593143, 219186286]

約数ペア:

[(1, 219186286), (2, 109593143), (11, 19926026), (22, 9963013), (47, 4663538), (94, 2331769), (517, 423958), (1034, 211979)]