205351390

素因数分解:

$2^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{27127}}^1$

素因数の和:27891

約数の個数: 16

約数和(自身を含む): 370134432

約数和(自身を除く): 164783042

約数列:

[1, 2, 5, 10, 757, 1514, 3785, 7570, 27127, 54254, 135635, 271270, 20535139, 41070278, 102675695, 205351390]

約数ペア:

[(1, 205351390), (2, 102675695), (5, 41070278), (10, 20535139), (757, 271270), (1514, 135635), (3785, 54254), (7570, 27127)]