201954198

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{130969}}^1$

素因数の和:131231

約数の個数: 16

約数和(自身を含む): 405483120

約数和(自身を除く): 203528922

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 130969, 261938, 392907, 785814, 33659033, 67318066, 100977099, 201954198]

約数ペア:

[(1, 201954198), (2, 100977099), (3, 67318066), (6, 33659033), (257, 785814), (514, 392907), (771, 261938), (1542, 130969)]