205380208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37643}}^1$

素因数の和:37693

約数の個数: 40

約数和(自身を含む): 448114176

約数和(自身を除く): 242733968

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 37643, 75286, 150572, 301144, 414073, 602288, 828146, 1166933, 1656292, 2333866, 3312584, 4667732, 6625168, 9335464, 12836263, 18670928, 25672526, 51345052, 102690104, 205380208]

約数ペア:

[(1, 205380208), (2, 102690104), (4, 51345052), (8, 25672526), (11, 18670928), (16, 12836263), (22, 9335464), (31, 6625168), (44, 4667732), (62, 3312584), (88, 2333866), (124, 1656292), (176, 1166933), (248, 828146), (341, 602288), (496, 414073), (682, 301144), (1364, 150572), (2728, 75286), (5456, 37643)]