206811376

素因数分解:

$2^4\times {\mathrm{1543}}^1\times {\mathrm{8377}}^1$

素因数の和:9928

約数の個数: 20

約数和(自身を含む): 401004592

約数和(自身を除く): 194193216

約数列:

[1, 2, 4, 8, 16, 1543, 3086, 6172, 8377, 12344, 16754, 24688, 33508, 67016, 134032, 12925711, 25851422, 51702844, 103405688, 206811376]

約数ペア:

[(1, 206811376), (2, 103405688), (4, 51702844), (8, 25851422), (16, 12925711), (1543, 134032), (3086, 67016), (6172, 33508), (8377, 24688), (12344, 16754)]