219920868

素因数分解:

$2^2\times 3^2\times {\mathrm{6108913}}^1$

素因数の和:6108923

約数の個数: 18

約数和(自身を含む): 555911174

約数和(自身を除く): 335990306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6108913, 12217826, 18326739, 24435652, 36653478, 54980217, 73306956, 109960434, 219920868]

約数ペア:

[(1, 219920868), (2, 109960434), (3, 73306956), (4, 54980217), (6, 36653478), (9, 24435652), (12, 18326739), (18, 12217826), (36, 6108913)]