220232621

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{8419}}^1$

素因数の和:8564

約数の個数: 16

約数和(自身を含む): 261087360

約数和(自身を除く): 40854739

約数列:

[1, 7, 37, 101, 259, 707, 3737, 8419, 26159, 58933, 311503, 850319, 2180521, 5952233, 31461803, 220232621]

約数ペア:

[(1, 220232621), (7, 31461803), (37, 5952233), (101, 2180521), (259, 850319), (707, 311503), (3737, 58933), (8419, 26159)]