215681282

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{2207}}^1$

素因数の和:2713

約数の個数: 16

約数和(自身を含む): 327013632

約数和(自身を除く): 111332350

約数列:

[1, 2, 131, 262, 373, 746, 2207, 4414, 48863, 97726, 289117, 578234, 823211, 1646422, 107840641, 215681282]

約数ペア:

[(1, 215681282), (2, 107840641), (131, 1646422), (262, 823211), (373, 578234), (746, 289117), (2207, 97726), (4414, 48863)]