199857982

素因数分解:

$2^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 301730400

約数和(自身を除く): 101872418

約数列:

[1, 2, 449, 457, 487, 898, 914, 974, 205193, 218663, 222559, 410386, 437326, 445118, 99928991, 199857982]

約数ペア:

[(1, 199857982), (2, 99928991), (449, 445118), (457, 437326), (487, 410386), (898, 222559), (914, 218663), (974, 205193)]