204578416

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{8191}}^1$

素因数の和:8429

約数の個数: 40

約数和(自身を含む): 455081984

約数和(自身を除く): 250503568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 8191, 12488, 16382, 24976, 32764, 57337, 65528, 114674, 131056, 229348, 458696, 917392, 1826593, 3653186, 7306372, 12786151, 14612744, 25572302, 29225488, 51144604, 102289208, 204578416]

約数ペア:

[(1, 204578416), (2, 102289208), (4, 51144604), (7, 29225488), (8, 25572302), (14, 14612744), (16, 12786151), (28, 7306372), (56, 3653186), (112, 1826593), (223, 917392), (446, 458696), (892, 229348), (1561, 131056), (1784, 114674), (3122, 65528), (3568, 57337), (6244, 32764), (8191, 24976), (12488, 16382)]