209219676

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{245563}}^1$

素因数の和:245641

約数の個数: 24

約数和(自身を含む): 495057024

約数和(自身を除く): 285837348

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 245563, 491126, 736689, 982252, 1473378, 2946756, 17434973, 34869946, 52304919, 69739892, 104609838, 209219676]

約数ペア:

[(1, 209219676), (2, 104609838), (3, 69739892), (4, 52304919), (6, 34869946), (12, 17434973), (71, 2946756), (142, 1473378), (213, 982252), (284, 736689), (426, 491126), (852, 245563)]