201782746

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{19391}}^1$

素因数の和:19458

約数の個数: 24

約数和(自身を含む): 340445952

約数和(自身を除く): 138663206

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 19391, 38782, 213301, 426602, 833813, 1667626, 2346311, 4692622, 9171943, 18343886, 100891373, 201782746]

約数ペア:

[(1, 201782746), (2, 100891373), (11, 18343886), (22, 9171943), (43, 4692622), (86, 2346311), (121, 1667626), (242, 833813), (473, 426602), (946, 213301), (5203, 38782), (10406, 19391)]