201057658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{74521}}^1$

素因数の和:74613

約数の個数: 16

約数和(自身を含む): 321935040

約数和(自身を除く): 120877382

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 74521, 149042, 1415899, 2831798, 5290991, 10581982, 100528829, 201057658]

約数ペア:

[(1, 201057658), (2, 100528829), (19, 10581982), (38, 5290991), (71, 2831798), (142, 1415899), (1349, 149042), (2698, 74521)]