209280944

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{6563}}^1$

素因数の和:8564

約数の個数: 20

約数和(自身を含む): 405747096

約数和(自身を除く): 196466152

約数列:

[1, 2, 4, 8, 16, 1993, 3986, 6563, 7972, 13126, 15944, 26252, 31888, 52504, 105008, 13080059, 26160118, 52320236, 104640472, 209280944]

約数ペア:

[(1, 209280944), (2, 104640472), (4, 52320236), (8, 26160118), (16, 13080059), (1993, 105008), (3986, 52504), (6563, 31888), (7972, 26252), (13126, 15944)]