205634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 362880

約数和(自身を除く): 157246

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 719, 1438, 7909, 9347, 15818, 18694, 102817, 205634]

約数ペア:

[(1, 205634), (2, 102817), (11, 18694), (13, 15818), (22, 9347), (26, 7909), (143, 1438), (286, 719)]