90854404

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{255209}}^1$

素因数の和:255302

約数の個数: 12

約数和(自身を含む): 160782300

約数和(自身を除く): 69927896

約数列:

[1, 2, 4, 89, 178, 356, 255209, 510418, 1020836, 22713601, 45427202, 90854404]

約数ペア:

[(1, 90854404), (2, 45427202), (4, 22713601), (89, 1020836), (178, 510418), (356, 255209)]