204032176

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{81223}}^1$

素因数の和:81388

約数の個数: 20

約数和(自身を含む): 397835152

約数和(自身を除く): 193802976

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 81223, 162446, 324892, 649784, 1299568, 12752011, 25504022, 51008044, 102016088, 204032176]

約数ペア:

[(1, 204032176), (2, 102016088), (4, 51008044), (8, 25504022), (16, 12752011), (157, 1299568), (314, 649784), (628, 324892), (1256, 162446), (2512, 81223)]