199492937

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{2207}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 234931200

約数和(自身を除く): 35438263

約数列:

[1, 7, 37, 259, 349, 2207, 2443, 12913, 15449, 81659, 90391, 571613, 770243, 5391701, 28498991, 199492937]

約数ペア:

[(1, 199492937), (7, 28498991), (37, 5391701), (259, 770243), (349, 571613), (2207, 90391), (2443, 81659), (12913, 15449)]