207976016

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{82793}}^1$

素因数の和:82958

約数の個数: 20

約数和(自身を含む): 405525012

約数和(自身を除く): 197548996

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 82793, 165586, 331172, 662344, 1324688, 12998501, 25997002, 51994004, 103988008, 207976016]

約数ペア:

[(1, 207976016), (2, 103988008), (4, 51994004), (8, 25997002), (16, 12998501), (157, 1324688), (314, 662344), (628, 331172), (1256, 165586), (2512, 82793)]