218227961

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{14281}}^1$

素因数の和:14384

約数の個数: 16

約数和(自身を含む): 260503680

約数和(自身を除く): 42275719

約数列:

[1, 7, 37, 59, 259, 413, 2183, 14281, 15281, 99967, 528397, 842579, 3698779, 5898053, 31175423, 218227961]

約数ペア:

[(1, 218227961), (7, 31175423), (37, 5898053), (59, 3698779), (259, 842579), (413, 528397), (2183, 99967), (14281, 15281)]