202105239

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{64591}}^1$

素因数の和:64750

約数の個数: 16

約数和(自身を含む): 310041600

約数和(自身を除く): 107936361

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 64591, 193773, 452137, 1356411, 9624059, 28872177, 67368413, 202105239]

約数ペア:

[(1, 202105239), (3, 67368413), (7, 28872177), (21, 9624059), (149, 1356411), (447, 452137), (1043, 193773), (3129, 64591)]