201643426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 331024320

約数和(自身を除く): 129380894

約数列:

[1, 2, 17, 34, 43, 86, 107, 214, 731, 1289, 1462, 1819, 2578, 3638, 4601, 9202, 21913, 43826, 55427, 78217, 110854, 137923, 156434, 275846, 942259, 1884518, 2344691, 4689382, 5930689, 11861378, 100821713, 201643426]

約数ペア:

[(1, 201643426), (2, 100821713), (17, 11861378), (34, 5930689), (43, 4689382), (86, 2344691), (107, 1884518), (214, 942259), (731, 275846), (1289, 156434), (1462, 137923), (1819, 110854), (2578, 78217), (3638, 55427), (4601, 43826), (9202, 21913)]