205965864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 604323720

約数和(自身を除く): 398357856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 197, 234, 312, 394, 468, 591, 788, 936, 1117, 1182, 1576, 1773, 2234, 2364, 2561, 3351, 3546, 4468, 4728, 5122, 6702, 7092, 7683, 8936, 10053, 10244, 13404, 14184, 14521, 15366, 20106, 20488, 23049, 26808, 29042, 30732, 40212, 43563, 46098, 58084, 61464, 80424, 87126, 92196, 116168, 130689, 174252, 184392, 220049, 261378, 348504, 440098, 522756, 660147, 880196, 1045512, 1320294, 1760392, 1980441, 2640588, 2860637, 3960882, 5281176, 5721274, 7921764, 8581911, 11442548, 15843528, 17163822, 22885096, 25745733, 34327644, 51491466, 68655288, 102982932, 205965864]

約数ペア:

[(1, 205965864), (2, 102982932), (3, 68655288), (4, 51491466), (6, 34327644), (8, 25745733), (9, 22885096), (12, 17163822), (13, 15843528), (18, 11442548), (24, 8581911), (26, 7921764), (36, 5721274), (39, 5281176), (52, 3960882), (72, 2860637), (78, 2640588), (104, 1980441), (117, 1760392), (156, 1320294), (197, 1045512), (234, 880196), (312, 660147), (394, 522756), (468, 440098), (591, 348504), (788, 261378), (936, 220049), (1117, 184392), (1182, 174252), (1576, 130689), (1773, 116168), (2234, 92196), (2364, 87126), (2561, 80424), (3351, 61464), (3546, 58084), (4468, 46098), (4728, 43563), (5122, 40212), (6702, 30732), (7092, 29042), (7683, 26808), (8936, 23049), (10053, 20488), (10244, 20106), (13404, 15366), (14184, 14521)]