208778846

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1\times {\mathrm{2213}}^1$

素因数の和:3355

約数の個数: 16

約数和(自身を含む): 320888304

約数和(自身を除く): 112109458

約数列:

[1, 2, 43, 86, 1097, 2194, 2213, 4426, 47171, 94342, 95159, 190318, 2427661, 4855322, 104389423, 208778846]

約数ペア:

[(1, 208778846), (2, 104389423), (43, 4855322), (86, 2427661), (1097, 190318), (2194, 95159), (2213, 94342), (4426, 47171)]