206722208

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 530893440

約数和(自身を除く): 324171232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 77, 88, 112, 116, 121, 154, 176, 203, 224, 232, 242, 263, 308, 319, 352, 406, 464, 484, 526, 616, 638, 812, 847, 928, 968, 1052, 1232, 1276, 1624, 1694, 1841, 1936, 2104, 2233, 2464, 2552, 2893, 3248, 3388, 3509, 3682, 3872, 4208, 4466, 5104, 5786, 6496, 6776, 7018, 7364, 7627, 8416, 8932, 10208, 11572, 13552, 14036, 14728, 15254, 17864, 20251, 23144, 24563, 27104, 28072, 29456, 30508, 31823, 35728, 40502, 46288, 49126, 53389, 56144, 58912, 61016, 63646, 71456, 81004, 83897, 92576, 98252, 106778, 112288, 122032, 127292, 162008, 167794, 196504, 213556, 222761, 244064, 254584, 324016, 335588, 393008, 427112, 445522, 509168, 587279, 648032, 671176, 786016, 854224, 891044, 922867, 1018336, 1174558, 1342352, 1708448, 1782088, 1845734, 2349116, 2684704, 3564176, 3691468, 4698232, 6460069, 7128352, 7382936, 9396464, 12920138, 14765872, 18792928, 25840276, 29531744, 51680552, 103361104, 206722208]

約数ペア:

[(1, 206722208), (2, 103361104), (4, 51680552), (7, 29531744), (8, 25840276), (11, 18792928), (14, 14765872), (16, 12920138), (22, 9396464), (28, 7382936), (29, 7128352), (32, 6460069), (44, 4698232), (56, 3691468), (58, 3564176), (77, 2684704), (88, 2349116), (112, 1845734), (116, 1782088), (121, 1708448), (154, 1342352), (176, 1174558), (203, 1018336), (224, 922867), (232, 891044), (242, 854224), (263, 786016), (308, 671176), (319, 648032), (352, 587279), (406, 509168), (464, 445522), (484, 427112), (526, 393008), (616, 335588), (638, 324016), (812, 254584), (847, 244064), (928, 222761), (968, 213556), (1052, 196504), (1232, 167794), (1276, 162008), (1624, 127292), (1694, 122032), (1841, 112288), (1936, 106778), (2104, 98252), (2233, 92576), (2464, 83897), (2552, 81004), (2893, 71456), (3248, 63646), (3388, 61016), (3509, 58912), (3682, 56144), (3872, 53389), (4208, 49126), (4466, 46288), (5104, 40502), (5786, 35728), (6496, 31823), (6776, 30508), (7018, 29456), (7364, 28072), (7627, 27104), (8416, 24563), (8932, 23144), (10208, 20251), (11572, 17864), (13552, 15254), (14036, 14728)]