128460206

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{84181}}^1$

素因数の和:84299

約数の個数: 16

約数和(自身を含む): 222240480

約数和(自身を除く): 93780274

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 84181, 168362, 589267, 1178534, 9175729, 18351458, 64230103, 128460206]

約数ペア:

[(1, 128460206), (2, 64230103), (7, 18351458), (14, 9175729), (109, 1178534), (218, 589267), (763, 168362), (1526, 84181)]