205120316

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{214561}}^1$

素因数の和:214804

約数の個数: 12

約数和(自身を含む): 360464160

約数和(自身を除く): 155343844

約数列:

[1, 2, 4, 239, 478, 956, 214561, 429122, 858244, 51280079, 102560158, 205120316]

約数ペア:

[(1, 205120316), (2, 102560158), (4, 51280079), (239, 858244), (478, 429122), (956, 214561)]