201987066

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{256981}}^1$

素因数の和:257117

約数の個数: 16

約数和(自身を含む): 407059488

約数和(自身を除く): 205072422

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 256981, 513962, 770943, 1541886, 33664511, 67329022, 100993533, 201987066]

約数ペア:

[(1, 201987066), (2, 100993533), (3, 67329022), (6, 33664511), (131, 1541886), (262, 770943), (393, 513962), (786, 256981)]