205651218

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{320329}}^1$

素因数の和:320441

約数の個数: 16

約数和(自身を含む): 415147680

約数和(自身を除く): 209496462

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 320329, 640658, 960987, 1921974, 34275203, 68550406, 102825609, 205651218]

約数ペア:

[(1, 205651218), (2, 102825609), (3, 68550406), (6, 34275203), (107, 1921974), (214, 960987), (321, 640658), (642, 320329)]