189666

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 422604

約数和(自身を除く): 232938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 257, 369, 514, 738, 771, 1542, 2313, 4626, 10537, 21074, 31611, 63222, 94833, 189666]

約数ペア:

[(1, 189666), (2, 94833), (3, 63222), (6, 31611), (9, 21074), (18, 10537), (41, 4626), (82, 2313), (123, 1542), (246, 771), (257, 738), (369, 514)]