205344213

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{1579}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 278484480

約数和(自身を除く): 73140267

約数列:

[1, 3, 67, 201, 647, 1579, 1941, 4737, 43349, 105793, 130047, 317379, 1021613, 3064839, 68448071, 205344213]

約数ペア:

[(1, 205344213), (3, 68448071), (67, 3064839), (201, 1021613), (647, 317379), (1579, 130047), (1941, 105793), (4737, 43349)]