205505938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1913}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 355544640

約数和(自身を除く): 150038702

約数列:

[1, 2, 11, 19, 22, 38, 209, 257, 418, 514, 1913, 2827, 3826, 4883, 5654, 9766, 21043, 36347, 42086, 53713, 72694, 107426, 399817, 491641, 799634, 983282, 5408051, 9341179, 10816102, 18682358, 102752969, 205505938]

約数ペア:

[(1, 205505938), (2, 102752969), (11, 18682358), (19, 10816102), (22, 9341179), (38, 5408051), (209, 983282), (257, 799634), (418, 491641), (514, 399817), (1913, 107426), (2827, 72694), (3826, 53713), (4883, 42086), (5654, 36347), (9766, 21043)]