205070354

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 344940288

約数和(自身を除く): 139869934

約数列:

[1, 2, 17, 34, 37, 43, 74, 86, 223, 289, 446, 578, 629, 731, 1258, 1462, 1591, 3182, 3791, 7582, 8251, 9589, 10693, 12427, 16502, 19178, 21386, 24854, 27047, 54094, 64447, 128894, 140267, 163013, 280534, 326026, 354793, 459799, 709586, 919598, 2384539, 2771221, 4769078, 5542442, 6031481, 12062962, 102535177, 205070354]

約数ペア:

[(1, 205070354), (2, 102535177), (17, 12062962), (34, 6031481), (37, 5542442), (43, 4769078), (74, 2771221), (86, 2384539), (223, 919598), (289, 709586), (446, 459799), (578, 354793), (629, 326026), (731, 280534), (1258, 163013), (1462, 140267), (1591, 128894), (3182, 64447), (3791, 54094), (7582, 27047), (8251, 24854), (9589, 21386), (10693, 19178), (12427, 16502)]