262254

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 16

約数和(自身を含む): 530640

約数和(自身を除く): 268386

約数列:

[1, 2, 3, 6, 109, 218, 327, 401, 654, 802, 1203, 2406, 43709, 87418, 131127, 262254]

約数ペア:

[(1, 262254), (2, 131127), (3, 87418), (6, 43709), (109, 2406), (218, 1203), (327, 802), (401, 654)]