2051220206

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1344181}}^1$

素因数の和:1344299

約数の個数: 16

約数和(自身を含む): 3548640480

約数和(自身を除く): 1497420274

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 1344181, 2688362, 9409267, 18818534, 146515729, 293031458, 1025610103, 2051220206]

約数ペア:

[(1, 2051220206), (2, 1025610103), (7, 293031458), (14, 146515729), (109, 18818534), (218, 9409267), (763, 2688362), (1526, 1344181)]