208556208

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 707732480

約数和(自身を除く): 499176272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 79, 81, 84, 97, 108, 112, 126, 144, 158, 162, 168, 189, 194, 216, 237, 243, 252, 291, 316, 324, 336, 378, 388, 432, 474, 486, 504, 553, 567, 582, 632, 648, 679, 711, 756, 776, 873, 948, 972, 1008, 1106, 1134, 1164, 1264, 1296, 1358, 1422, 1512, 1552, 1659, 1701, 1746, 1896, 1944, 2037, 2133, 2212, 2268, 2328, 2619, 2716, 2844, 3024, 3318, 3402, 3492, 3792, 3888, 4074, 4266, 4424, 4536, 4656, 4977, 5238, 5432, 5688, 6111, 6399, 6636, 6804, 6984, 7663, 7857, 8148, 8532, 8848, 9072, 9954, 10476, 10864, 11376, 12222, 12798, 13272, 13608, 13968, 14931, 15326, 15714, 16296, 17064, 18333, 19197, 19908, 20952, 22989, 23571, 24444, 25596, 26544, 27216, 29862, 30652, 31428, 32592, 34128, 36666, 38394, 39816, 41904, 44793, 45978, 47142, 48888, 51192, 53641, 54999, 59724, 61304, 62856, 68967, 73332, 76788, 79632, 89586, 91956, 94284, 97776, 102384, 107282, 109998, 119448, 122608, 125712, 134379, 137934, 146664, 153576, 160923, 164997, 179172, 183912, 188568, 206901, 214564, 219996, 238896, 268758, 275868, 293328, 307152, 321846, 329994, 358344, 367824, 377136, 413802, 429128, 439992, 482769, 537516, 551736, 620703, 643692, 659988, 716688, 827604, 858256, 879984, 965538, 1075032, 1103472, 1241406, 1287384, 1319976, 1448307, 1655208, 1862109, 1931076, 2150064, 2482812, 2574768, 2639952, 2896614, 3310416, 3724218, 3862152, 4344921, 4965624, 5793228, 7448436, 7724304, 8689842, 9931248, 11586456, 13034763, 14896872, 17379684, 23172912, 26069526, 29793744, 34759368, 52139052, 69518736, 104278104, 208556208]

約数ペア:

[(1, 208556208), (2, 104278104), (3, 69518736), (4, 52139052), (6, 34759368), (7, 29793744), (8, 26069526), (9, 23172912), (12, 17379684), (14, 14896872), (16, 13034763), (18, 11586456), (21, 9931248), (24, 8689842), (27, 7724304), (28, 7448436), (36, 5793228), (42, 4965624), (48, 4344921), (54, 3862152), (56, 3724218), (63, 3310416), (72, 2896614), (79, 2639952), (81, 2574768), (84, 2482812), (97, 2150064), (108, 1931076), (112, 1862109), (126, 1655208), (144, 1448307), (158, 1319976), (162, 1287384), (168, 1241406), (189, 1103472), (194, 1075032), (216, 965538), (237, 879984), (243, 858256), (252, 827604), (291, 716688), (316, 659988), (324, 643692), (336, 620703), (378, 551736), (388, 537516), (432, 482769), (474, 439992), (486, 429128), (504, 413802), (553, 377136), (567, 367824), (582, 358344), (632, 329994), (648, 321846), (679, 307152), (711, 293328), (756, 275868), (776, 268758), (873, 238896), (948, 219996), (972, 214564), (1008, 206901), (1106, 188568), (1134, 183912), (1164, 179172), (1264, 164997), (1296, 160923), (1358, 153576), (1422, 146664), (1512, 137934), (1552, 134379), (1659, 125712), (1701, 122608), (1746, 119448), (1896, 109998), (1944, 107282), (2037, 102384), (2133, 97776), (2212, 94284), (2268, 91956), (2328, 89586), (2619, 79632), (2716, 76788), (2844, 73332), (3024, 68967), (3318, 62856), (3402, 61304), (3492, 59724), (3792, 54999), (3888, 53641), (4074, 51192), (4266, 48888), (4424, 47142), (4536, 45978), (4656, 44793), (4977, 41904), (5238, 39816), (5432, 38394), (5688, 36666), (6111, 34128), (6399, 32592), (6636, 31428), (6804, 30652), (6984, 29862), (7663, 27216), (7857, 26544), (8148, 25596), (8532, 24444), (8848, 23571), (9072, 22989), (9954, 20952), (10476, 19908), (10864, 19197), (11376, 18333), (12222, 17064), (12798, 16296), (13272, 15714), (13608, 15326), (13968, 14931)]