213889684

素因数分解:

$2^2\times {\mathrm{503}}^1\times {\mathrm{106307}}^1$

素因数の和:106814

約数の個数: 12

約数和(自身を含む): 375054624

約数和(自身を除く): 161164940

約数列:

[1, 2, 4, 503, 1006, 2012, 106307, 212614, 425228, 53472421, 106944842, 213889684]

約数ペア:

[(1, 213889684), (2, 106944842), (4, 53472421), (503, 425228), (1006, 212614), (2012, 106307)]