217891296

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{4003}}^1$

素因数の和:4035

約数の個数: 144

約数和(自身を含む): 734557824

約数和(自身を除く): 516666528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4003, 4536, 6048, 6804, 7776, 8006, 9072, 12009, 13608, 16012, 18144, 24018, 27216, 28021, 32024, 36027, 48036, 54432, 56042, 64048, 72054, 84063, 96072, 108081, 112084, 128096, 144108, 168126, 192144, 216162, 224168, 252189, 288216, 324243, 336252, 384288, 432324, 448336, 504378, 576432, 648486, 672504, 756567, 864648, 896672, 972729, 1008756, 1152864, 1296972, 1345008, 1513134, 1729296, 1945458, 2017512, 2269701, 2593944, 2690016, 3026268, 3458592, 3890916, 4035024, 4539402, 5187888, 6052536, 6809103, 7781832, 8070048, 9078804, 10375776, 12105072, 13618206, 15563664, 18157608, 24210144, 27236412, 31127328, 36315216, 54472824, 72630432, 108945648, 217891296]

約数ペア:

[(1, 217891296), (2, 108945648), (3, 72630432), (4, 54472824), (6, 36315216), (7, 31127328), (8, 27236412), (9, 24210144), (12, 18157608), (14, 15563664), (16, 13618206), (18, 12105072), (21, 10375776), (24, 9078804), (27, 8070048), (28, 7781832), (32, 6809103), (36, 6052536), (42, 5187888), (48, 4539402), (54, 4035024), (56, 3890916), (63, 3458592), (72, 3026268), (81, 2690016), (84, 2593944), (96, 2269701), (108, 2017512), (112, 1945458), (126, 1729296), (144, 1513134), (162, 1345008), (168, 1296972), (189, 1152864), (216, 1008756), (224, 972729), (243, 896672), (252, 864648), (288, 756567), (324, 672504), (336, 648486), (378, 576432), (432, 504378), (486, 448336), (504, 432324), (567, 384288), (648, 336252), (672, 324243), (756, 288216), (864, 252189), (972, 224168), (1008, 216162), (1134, 192144), (1296, 168126), (1512, 144108), (1701, 128096), (1944, 112084), (2016, 108081), (2268, 96072), (2592, 84063), (3024, 72054), (3402, 64048), (3888, 56042), (4003, 54432), (4536, 48036), (6048, 36027), (6804, 32024), (7776, 28021), (8006, 27216), (9072, 24018), (12009, 18144), (13608, 16012)]