204941268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18913}}^1$

素因数の和:18973

約数の個数: 72

約数和(自身を含む): 605853248

約数和(自身を除く): 400911980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 18913, 37826, 56739, 75652, 113478, 132391, 170217, 226956, 264782, 340434, 397173, 529564, 680868, 794346, 813259, 1191519, 1588692, 1626518, 2383038, 2439777, 3253036, 4766076, 4879554, 5692813, 7319331, 9759108, 11385626, 14638662, 17078439, 22771252, 29277324, 34156878, 51235317, 68313756, 102470634, 204941268]

約数ペア:

[(1, 204941268), (2, 102470634), (3, 68313756), (4, 51235317), (6, 34156878), (7, 29277324), (9, 22771252), (12, 17078439), (14, 14638662), (18, 11385626), (21, 9759108), (28, 7319331), (36, 5692813), (42, 4879554), (43, 4766076), (63, 3253036), (84, 2439777), (86, 2383038), (126, 1626518), (129, 1588692), (172, 1191519), (252, 813259), (258, 794346), (301, 680868), (387, 529564), (516, 397173), (602, 340434), (774, 264782), (903, 226956), (1204, 170217), (1548, 132391), (1806, 113478), (2709, 75652), (3612, 56739), (5418, 37826), (10836, 18913)]