205732904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1978201}}^1$

素因数の和:1978220

約数の個数: 16

約数和(自身を含む): 415422420

約数和(自身を除く): 209689516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1978201, 3956402, 7912804, 15825608, 25716613, 51433226, 102866452, 205732904]

約数ペア:

[(1, 205732904), (2, 102866452), (4, 51433226), (8, 25716613), (13, 15825608), (26, 7912804), (52, 3956402), (104, 1978201)]