201408176

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{19577}}^1$

素因数の和:20228

約数の個数: 20

約数和(自身を含む): 390855192

約数和(自身を除く): 189447016

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 19577, 39154, 78308, 156616, 313232, 12588011, 25176022, 50352044, 100704088, 201408176]

約数ペア:

[(1, 201408176), (2, 100704088), (4, 50352044), (8, 25176022), (16, 12588011), (643, 313232), (1286, 156616), (2572, 78308), (5144, 39154), (10288, 19577)]