200901547

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 261955584

約数和(自身を除く): 61054037

約数列:

[1, 7, 11, 43, 47, 77, 301, 329, 473, 517, 1291, 2021, 3311, 3619, 9037, 14147, 14201, 22231, 55513, 60677, 99407, 155617, 388591, 424739, 610643, 667447, 2609111, 4274501, 4672129, 18263777, 28700221, 200901547]

約数ペア:

[(1, 200901547), (7, 28700221), (11, 18263777), (43, 4672129), (47, 4274501), (77, 2609111), (301, 667447), (329, 610643), (473, 424739), (517, 388591), (1291, 155617), (2021, 99407), (3311, 60677), (3619, 55513), (9037, 22231), (14147, 14201)]