199962279

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 347695920

約数和(自身を除く): 147733641

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 241, 261, 289, 319, 493, 561, 723, 867, 957, 1479, 1683, 2169, 2601, 2651, 2871, 3179, 4097, 4437, 5423, 6989, 7953, 8381, 9537, 12291, 16269, 20967, 23859, 25143, 28611, 36873, 45067, 48807, 62901, 69649, 75429, 76879, 92191, 118813, 135201, 208947, 230637, 276573, 356439, 405603, 626841, 691911, 766139, 829719, 1069317, 1306943, 2019821, 2298417, 3920829, 6059463, 6895251, 11762487, 18178389, 22218031, 66654093, 199962279]

約数ペア:

[(1, 199962279), (3, 66654093), (9, 22218031), (11, 18178389), (17, 11762487), (29, 6895251), (33, 6059463), (51, 3920829), (87, 2298417), (99, 2019821), (153, 1306943), (187, 1069317), (241, 829719), (261, 766139), (289, 691911), (319, 626841), (493, 405603), (561, 356439), (723, 276573), (867, 230637), (957, 208947), (1479, 135201), (1683, 118813), (2169, 92191), (2601, 76879), (2651, 75429), (2871, 69649), (3179, 62901), (4097, 48807), (4437, 45067), (5423, 36873), (6989, 28611), (7953, 25143), (8381, 23859), (9537, 20967), (12291, 16269)]