201890678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{834259}}^1$

素因数の和:834283

約数の個数: 12

約数和(自身を含む): 332869740

約数和(自身を除く): 130979062

約数列:

[1, 2, 11, 22, 121, 242, 834259, 1668518, 9176849, 18353698, 100945339, 201890678]

約数ペア:

[(1, 201890678), (2, 100945339), (11, 18353698), (22, 9176849), (121, 1668518), (242, 834259)]