208774368

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 144

約数和(自身を含む): 669649680

約数和(自身を除く): 460875312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 288, 297, 352, 363, 396, 432, 484, 528, 594, 726, 792, 864, 968, 1056, 1089, 1188, 1452, 1584, 1936, 1997, 2178, 2376, 2904, 3168, 3267, 3872, 3994, 4356, 4752, 5808, 5991, 6534, 7988, 8712, 9504, 11616, 11982, 13068, 15976, 17424, 17973, 21967, 23964, 26136, 31952, 34848, 35946, 43934, 47928, 52272, 53919, 63904, 65901, 71892, 87868, 95856, 104544, 107838, 131802, 143784, 175736, 191712, 197703, 215676, 241637, 263604, 287568, 351472, 395406, 431352, 483274, 527208, 575136, 593109, 702944, 724911, 790812, 862704, 966548, 1054416, 1186218, 1449822, 1581624, 1725408, 1933096, 2108832, 2174733, 2372436, 2899644, 3163248, 3866192, 4349466, 4744872, 5799288, 6326496, 6524199, 7732384, 8698932, 9489744, 11598576, 13048398, 17397864, 18979488, 23197152, 26096796, 34795728, 52193592, 69591456, 104387184, 208774368]

約数ペア:

[(1, 208774368), (2, 104387184), (3, 69591456), (4, 52193592), (6, 34795728), (8, 26096796), (9, 23197152), (11, 18979488), (12, 17397864), (16, 13048398), (18, 11598576), (22, 9489744), (24, 8698932), (27, 7732384), (32, 6524199), (33, 6326496), (36, 5799288), (44, 4744872), (48, 4349466), (54, 3866192), (66, 3163248), (72, 2899644), (88, 2372436), (96, 2174733), (99, 2108832), (108, 1933096), (121, 1725408), (132, 1581624), (144, 1449822), (176, 1186218), (198, 1054416), (216, 966548), (242, 862704), (264, 790812), (288, 724911), (297, 702944), (352, 593109), (363, 575136), (396, 527208), (432, 483274), (484, 431352), (528, 395406), (594, 351472), (726, 287568), (792, 263604), (864, 241637), (968, 215676), (1056, 197703), (1089, 191712), (1188, 175736), (1452, 143784), (1584, 131802), (1936, 107838), (1997, 104544), (2178, 95856), (2376, 87868), (2904, 71892), (3168, 65901), (3267, 63904), (3872, 53919), (3994, 52272), (4356, 47928), (4752, 43934), (5808, 35946), (5991, 34848), (6534, 31952), (7988, 26136), (8712, 23964), (9504, 21967), (11616, 17973), (11982, 17424), (13068, 15976)]