197469216

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 144

約数和(自身を含む): 655200000

約数和(自身を除く): 457730784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 1999, 2016, 2058, 2352, 2744, 3087, 3528, 3998, 4116, 4704, 5488, 5997, 6174, 7056, 7996, 8232, 10976, 11994, 12348, 13993, 14112, 15992, 16464, 17991, 23988, 24696, 27986, 31984, 32928, 35982, 41979, 47976, 49392, 55972, 63968, 71964, 83958, 95952, 97951, 98784, 111944, 125937, 143928, 167916, 191904, 195902, 223888, 251874, 287856, 293853, 335832, 391804, 447776, 503748, 575712, 587706, 671664, 685657, 783608, 881559, 1007496, 1175412, 1343328, 1371314, 1567216, 1763118, 2014992, 2056971, 2350824, 2742628, 3134432, 3526236, 4029984, 4113942, 4701648, 5485256, 6170913, 7052472, 8227884, 9403296, 10970512, 12341826, 14104944, 16455768, 21941024, 24683652, 28209888, 32911536, 49367304, 65823072, 98734608, 197469216]

約数ペア:

[(1, 197469216), (2, 98734608), (3, 65823072), (4, 49367304), (6, 32911536), (7, 28209888), (8, 24683652), (9, 21941024), (12, 16455768), (14, 14104944), (16, 12341826), (18, 10970512), (21, 9403296), (24, 8227884), (28, 7052472), (32, 6170913), (36, 5485256), (42, 4701648), (48, 4113942), (49, 4029984), (56, 3526236), (63, 3134432), (72, 2742628), (84, 2350824), (96, 2056971), (98, 2014992), (112, 1763118), (126, 1567216), (144, 1371314), (147, 1343328), (168, 1175412), (196, 1007496), (224, 881559), (252, 783608), (288, 685657), (294, 671664), (336, 587706), (343, 575712), (392, 503748), (441, 447776), (504, 391804), (588, 335832), (672, 293853), (686, 287856), (784, 251874), (882, 223888), (1008, 195902), (1029, 191904), (1176, 167916), (1372, 143928), (1568, 125937), (1764, 111944), (1999, 98784), (2016, 97951), (2058, 95952), (2352, 83958), (2744, 71964), (3087, 63968), (3528, 55972), (3998, 49392), (4116, 47976), (4704, 41979), (5488, 35982), (5997, 32928), (6174, 31984), (7056, 27986), (7996, 24696), (8232, 23988), (10976, 17991), (11994, 16464), (12348, 15992), (13993, 14112)]