199719143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 239984640

約数和(自身を除く): 40265497

約数列:

[1, 13, 23, 29, 31, 299, 377, 403, 667, 713, 743, 899, 8671, 9269, 9659, 11687, 17089, 20677, 21547, 23033, 222157, 268801, 280111, 299429, 495581, 529759, 667957, 6442553, 6886867, 8683441, 15363011, 199719143]

約数ペア:

[(1, 199719143), (13, 15363011), (23, 8683441), (29, 6886867), (31, 6442553), (299, 667957), (377, 529759), (403, 495581), (667, 299429), (713, 280111), (743, 268801), (899, 222157), (8671, 23033), (9269, 21547), (9659, 20677), (11687, 17089)]