211857408

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 156

約数和(自身を含む): 700232208

約数和(自身を除く): 488374800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 821, 896, 1008, 1024, 1152, 1344, 1536, 1642, 1792, 2016, 2048, 2304, 2463, 2688, 3072, 3284, 3584, 4032, 4096, 4608, 4926, 5376, 5747, 6144, 6568, 7168, 7389, 8064, 9216, 9852, 10752, 11494, 12288, 13136, 14336, 14778, 16128, 17241, 18432, 19704, 21504, 22988, 26272, 28672, 29556, 32256, 34482, 36864, 39408, 43008, 45976, 51723, 52544, 59112, 64512, 68964, 78816, 86016, 91952, 103446, 105088, 118224, 129024, 137928, 157632, 183904, 206892, 210176, 236448, 258048, 275856, 315264, 367808, 413784, 420352, 472896, 551712, 630528, 735616, 827568, 840704, 945792, 1103424, 1261056, 1471232, 1655136, 1681408, 1891584, 2206848, 2522112, 2942464, 3310272, 3362816, 3783168, 4413696, 5044224, 5884928, 6620544, 7566336, 8827392, 10088448, 11769856, 13241088, 15132672, 17654784, 23539712, 26482176, 30265344, 35309568, 52964352, 70619136, 105928704, 211857408]

約数ペア:

[(1, 211857408), (2, 105928704), (3, 70619136), (4, 52964352), (6, 35309568), (7, 30265344), (8, 26482176), (9, 23539712), (12, 17654784), (14, 15132672), (16, 13241088), (18, 11769856), (21, 10088448), (24, 8827392), (28, 7566336), (32, 6620544), (36, 5884928), (42, 5044224), (48, 4413696), (56, 3783168), (63, 3362816), (64, 3310272), (72, 2942464), (84, 2522112), (96, 2206848), (112, 1891584), (126, 1681408), (128, 1655136), (144, 1471232), (168, 1261056), (192, 1103424), (224, 945792), (252, 840704), (256, 827568), (288, 735616), (336, 630528), (384, 551712), (448, 472896), (504, 420352), (512, 413784), (576, 367808), (672, 315264), (768, 275856), (821, 258048), (896, 236448), (1008, 210176), (1024, 206892), (1152, 183904), (1344, 157632), (1536, 137928), (1642, 129024), (1792, 118224), (2016, 105088), (2048, 103446), (2304, 91952), (2463, 86016), (2688, 78816), (3072, 68964), (3284, 64512), (3584, 59112), (4032, 52544), (4096, 51723), (4608, 45976), (4926, 43008), (5376, 39408), (5747, 36864), (6144, 34482), (6568, 32256), (7168, 29556), (7389, 28672), (8064, 26272), (9216, 22988), (9852, 21504), (10752, 19704), (11494, 18432), (12288, 17241), (13136, 16128), (14336, 14778)]