199438519

素因数分解:

$7^1\times {\mathrm{3517}}^1\times {\mathrm{8101}}^1$

素因数の和:11625

約数の個数: 8

約数和(自身を含む): 228022688

約数和(自身を除く): 28584169

約数列:

[1, 7, 3517, 8101, 24619, 56707, 28491217, 199438519]

約数ペア:

[(1, 199438519), (7, 28491217), (3517, 56707), (8101, 24619)]