204866887687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{663659}}^1$

素因数の和:663907

約数の個数: 32

約数和(自身を含む): 270136166400

約数和(自身を除く): 65269278713

約数列:

[1, 7, 11, 19, 77, 133, 209, 211, 1463, 1477, 2321, 4009, 16247, 28063, 44099, 308693, 663659, 4645613, 7300249, 12609521, 51101743, 88266647, 138704731, 140032049, 970933117, 980224343, 1540352539, 2660608931, 10782467773, 18624262517, 29266698241, 204866887687]

約数ペア:

[(1, 204866887687), (7, 29266698241), (11, 18624262517), (19, 10782467773), (77, 2660608931), (133, 1540352539), (209, 980224343), (211, 970933117), (1463, 140032049), (1477, 138704731), (2321, 88266647), (4009, 51101743), (16247, 12609521), (28063, 7300249), (44099, 4645613), (308693, 663659)]