201010868

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{320081}}^1$

素因数の和:320242

約数の個数: 12

約数和(自身を含む): 354010692

約数和(自身を除く): 152999824

約数列:

[1, 2, 4, 157, 314, 628, 320081, 640162, 1280324, 50252717, 100505434, 201010868]

約数ペア:

[(1, 201010868), (2, 100505434), (4, 50252717), (157, 1280324), (314, 640162), (628, 320081)]