225549478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1861}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 422569728

約数和(自身を除く): 197020250

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 787, 1574, 1861, 3722, 5509, 8657, 11018, 13027, 17314, 20471, 26054, 40942, 60599, 121198, 143297, 286594, 1464607, 2929214, 10252249, 16110677, 20504498, 32221354, 112774739, 225549478]

約数ペア:

[(1, 225549478), (2, 112774739), (7, 32221354), (11, 20504498), (14, 16110677), (22, 10252249), (77, 2929214), (154, 1464607), (787, 286594), (1574, 143297), (1861, 121198), (3722, 60599), (5509, 40942), (8657, 26054), (11018, 20471), (13027, 17314)]