201521194

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{32789}}^1$

素因数の和:33237

約数の個数: 16

約数和(自身を含む): 346262400

約数和(自身を除く): 144741206

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 32789, 65578, 229523, 459046, 14394371, 28788742, 100760597, 201521194]

約数ペア:

[(1, 201521194), (2, 100760597), (7, 28788742), (14, 14394371), (439, 459046), (878, 229523), (3073, 65578), (6146, 32789)]