209531432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{55373}}^1$

素因数の和:55433

約数の個数: 32

約数和(自身を含む): 438562080

約数和(自身を除く): 229030648

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 55373, 110746, 221492, 442984, 609103, 1218206, 2381039, 2436412, 4762078, 4872824, 9524156, 19048312, 26191429, 52382858, 104765716, 209531432]

約数ペア:

[(1, 209531432), (2, 104765716), (4, 52382858), (8, 26191429), (11, 19048312), (22, 9524156), (43, 4872824), (44, 4762078), (86, 2436412), (88, 2381039), (172, 1218206), (344, 609103), (473, 442984), (946, 221492), (1892, 110746), (3784, 55373)]