202120699678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{1055141}}^1$

素因数の和:1055304

約数の個数: 24

約数和(自身を含む): 323696462760

約数和(自身を除く): 121575763082

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 5041, 10082, 95779, 191558, 1055141, 2110282, 20047679, 40095358, 74915011, 149830022, 1423385209, 2846770418, 5318965781, 10637931562, 101060349839, 202120699678]

約数ペア:

[(1, 202120699678), (2, 101060349839), (19, 10637931562), (38, 5318965781), (71, 2846770418), (142, 1423385209), (1349, 149830022), (2698, 74915011), (5041, 40095358), (10082, 20047679), (95779, 2110282), (191558, 1055141)]