255401530

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{194963}}^1$

素因数の和:195101

約数の個数: 16

約数和(自身を含む): 463234464

約数和(自身を除く): 207832934

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 194963, 389926, 974815, 1949630, 25540153, 51080306, 127700765, 255401530]

約数ペア:

[(1, 255401530), (2, 127700765), (5, 51080306), (10, 25540153), (131, 1949630), (262, 974815), (655, 389926), (1310, 194963)]