201057227

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{6763}}^1$

素因数の和:6938

約数の個数: 16

約数和(自身を含む): 238958592

約数和(自身を除く): 37901365

約数列:

[1, 7, 31, 137, 217, 959, 4247, 6763, 29729, 47341, 209653, 926531, 1467571, 6485717, 28722461, 201057227]

約数ペア:

[(1, 201057227), (7, 28722461), (31, 6485717), (137, 1467571), (217, 926531), (959, 209653), (4247, 47341), (6763, 29729)]