218653512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 686361600

約数和(自身を除く): 467708088

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 179, 231, 264, 308, 358, 462, 537, 616, 661, 716, 924, 1074, 1253, 1322, 1432, 1848, 1969, 1983, 2148, 2506, 2644, 3759, 3938, 3966, 4296, 4627, 5012, 5288, 5907, 7271, 7518, 7876, 7932, 9254, 10024, 11814, 13783, 13881, 14542, 15036, 15752, 15864, 18508, 21813, 23628, 27566, 27762, 29084, 30072, 37016, 41349, 43626, 47256, 50897, 55132, 55524, 58168, 82698, 87252, 101794, 110264, 111048, 118319, 152691, 165396, 174504, 203588, 236638, 305382, 330792, 354957, 407176, 473276, 610764, 709914, 828233, 946552, 1221528, 1301509, 1419828, 1656466, 2484699, 2603018, 2839656, 3312932, 3904527, 4969398, 5206036, 6625864, 7809054, 9110563, 9938796, 10412072, 15618108, 18221126, 19877592, 27331689, 31236216, 36442252, 54663378, 72884504, 109326756, 218653512]

約数ペア:

[(1, 218653512), (2, 109326756), (3, 72884504), (4, 54663378), (6, 36442252), (7, 31236216), (8, 27331689), (11, 19877592), (12, 18221126), (14, 15618108), (21, 10412072), (22, 9938796), (24, 9110563), (28, 7809054), (33, 6625864), (42, 5206036), (44, 4969398), (56, 3904527), (66, 3312932), (77, 2839656), (84, 2603018), (88, 2484699), (132, 1656466), (154, 1419828), (168, 1301509), (179, 1221528), (231, 946552), (264, 828233), (308, 709914), (358, 610764), (462, 473276), (537, 407176), (616, 354957), (661, 330792), (716, 305382), (924, 236638), (1074, 203588), (1253, 174504), (1322, 165396), (1432, 152691), (1848, 118319), (1969, 111048), (1983, 110264), (2148, 101794), (2506, 87252), (2644, 82698), (3759, 58168), (3938, 55524), (3966, 55132), (4296, 50897), (4627, 47256), (5012, 43626), (5288, 41349), (5907, 37016), (7271, 30072), (7518, 29084), (7876, 27762), (7932, 27566), (9254, 23628), (10024, 21813), (11814, 18508), (13783, 15864), (13881, 15752), (14542, 15036)]