208069146

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{27457}}^1$

素因数の和:27886

約数の個数: 24

約数和(自身を含む): 451903764

約数和(自身を除く): 243834618

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 27457, 54914, 82371, 164742, 247113, 494226, 11559397, 23118794, 34678191, 69356382, 104034573, 208069146]

約数ペア:

[(1, 208069146), (2, 104034573), (3, 69356382), (6, 34678191), (9, 23118794), (18, 11559397), (421, 494226), (842, 247113), (1263, 164742), (2526, 82371), (3789, 54914), (7578, 27457)]