205877168

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{8243}}^1$

素因数の和:8481

約数の個数: 40

約数和(自身を含む): 457970688

約数和(自身を除く): 252093520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 8243, 12488, 16486, 24976, 32972, 57701, 65944, 115402, 131888, 230804, 461608, 923216, 1838189, 3676378, 7352756, 12867323, 14705512, 25734646, 29411024, 51469292, 102938584, 205877168]

約数ペア:

[(1, 205877168), (2, 102938584), (4, 51469292), (7, 29411024), (8, 25734646), (14, 14705512), (16, 12867323), (28, 7352756), (56, 3676378), (112, 1838189), (223, 923216), (446, 461608), (892, 230804), (1561, 131888), (1784, 115402), (3122, 65944), (3568, 57701), (6244, 32972), (8243, 24976), (12488, 16486)]