208944216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 663936000

約数和(自身を除く): 454991784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 31, 36, 38, 39, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 152, 156, 171, 186, 228, 234, 247, 248, 279, 312, 342, 372, 379, 403, 456, 468, 494, 558, 589, 684, 741, 744, 758, 806, 936, 988, 1116, 1137, 1178, 1209, 1368, 1482, 1516, 1612, 1767, 1976, 2223, 2232, 2274, 2356, 2418, 2964, 3032, 3224, 3411, 3534, 3627, 4446, 4548, 4712, 4836, 4927, 5301, 5928, 6822, 7068, 7201, 7254, 7657, 8892, 9096, 9672, 9854, 10602, 11749, 13644, 14136, 14402, 14508, 14781, 15314, 17784, 19708, 21204, 21603, 22971, 23498, 27288, 28804, 29016, 29562, 30628, 35247, 39416, 42408, 43206, 44343, 45942, 46996, 57608, 59124, 61256, 64809, 68913, 70494, 86412, 88686, 91884, 93613, 93992, 105741, 118248, 129618, 137826, 140988, 152737, 172824, 177372, 183768, 187226, 211482, 223231, 259236, 275652, 280839, 281976, 305474, 354744, 374452, 422964, 446462, 458211, 518472, 551304, 561678, 610948, 669693, 748904, 842517, 845928, 892924, 916422, 1123356, 1221896, 1339386, 1374633, 1685034, 1785848, 1832844, 2009079, 2246712, 2678772, 2749266, 2902003, 3370068, 3665688, 4018158, 5357544, 5498532, 5804006, 6740136, 8036316, 8706009, 10997064, 11608012, 16072632, 17412018, 23216024, 26118027, 34824036, 52236054, 69648072, 104472108, 208944216]

約数ペア:

[(1, 208944216), (2, 104472108), (3, 69648072), (4, 52236054), (6, 34824036), (8, 26118027), (9, 23216024), (12, 17412018), (13, 16072632), (18, 11608012), (19, 10997064), (24, 8706009), (26, 8036316), (31, 6740136), (36, 5804006), (38, 5498532), (39, 5357544), (52, 4018158), (57, 3665688), (62, 3370068), (72, 2902003), (76, 2749266), (78, 2678772), (93, 2246712), (104, 2009079), (114, 1832844), (117, 1785848), (124, 1685034), (152, 1374633), (156, 1339386), (171, 1221896), (186, 1123356), (228, 916422), (234, 892924), (247, 845928), (248, 842517), (279, 748904), (312, 669693), (342, 610948), (372, 561678), (379, 551304), (403, 518472), (456, 458211), (468, 446462), (494, 422964), (558, 374452), (589, 354744), (684, 305474), (741, 281976), (744, 280839), (758, 275652), (806, 259236), (936, 223231), (988, 211482), (1116, 187226), (1137, 183768), (1178, 177372), (1209, 172824), (1368, 152737), (1482, 140988), (1516, 137826), (1612, 129618), (1767, 118248), (1976, 105741), (2223, 93992), (2232, 93613), (2274, 91884), (2356, 88686), (2418, 86412), (2964, 70494), (3032, 68913), (3224, 64809), (3411, 61256), (3534, 59124), (3627, 57608), (4446, 46996), (4548, 45942), (4712, 44343), (4836, 43206), (4927, 42408), (5301, 39416), (5928, 35247), (6822, 30628), (7068, 29562), (7201, 29016), (7254, 28804), (7657, 27288), (8892, 23498), (9096, 22971), (9672, 21603), (9854, 21204), (10602, 19708), (11749, 17784), (13644, 15314), (14136, 14781), (14402, 14508)]