206918476

素因数分解:

$2^2\times {\mathrm{181}}^2\times {\mathrm{1579}}^1$

素因数の和:1945

約数の個数: 18

約数和(自身を含む): 364349580

約数和(自身を除く): 157431104

約数列:

[1, 2, 4, 181, 362, 724, 1579, 3158, 6316, 32761, 65522, 131044, 285799, 571598, 1143196, 51729619, 103459238, 206918476]

約数ペア:

[(1, 206918476), (2, 103459238), (4, 51729619), (181, 1143196), (362, 571598), (724, 285799), (1579, 131044), (3158, 65522), (6316, 32761)]