210864206

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{138181}}^1$

素因数の和:138299

約数の個数: 16

約数和(自身を含む): 364800480

約数和(自身を除く): 153936274

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 138181, 276362, 967267, 1934534, 15061729, 30123458, 105432103, 210864206]

約数ペア:

[(1, 210864206), (2, 105432103), (7, 30123458), (14, 15061729), (109, 1934534), (218, 967267), (763, 276362), (1526, 138181)]