207961804

素因数分解:

$2^2\times {\mathrm{4951}}^1\times {\mathrm{10501}}^1$

素因数の和:15456

約数の個数: 12

約数和(自身を含む): 364041328

約数和(自身を除く): 156079524

約数列:

[1, 2, 4, 4951, 9902, 10501, 19804, 21002, 42004, 51990451, 103980902, 207961804]

約数ペア:

[(1, 207961804), (2, 103980902), (4, 51990451), (4951, 42004), (9902, 21002), (10501, 19804)]