202977136

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{80803}}^1$

素因数の和:80968

約数の個数: 20

約数和(自身を含む): 395777992

約数和(自身を除く): 192800856

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 80803, 161606, 323212, 646424, 1292848, 12686071, 25372142, 50744284, 101488568, 202977136]

約数ペア:

[(1, 202977136), (2, 101488568), (4, 50744284), (8, 25372142), (16, 12686071), (157, 1292848), (314, 646424), (628, 323212), (1256, 161606), (2512, 80803)]