208982904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 630594720

約数和(自身を除く): 421611816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 41, 51, 52, 62, 68, 78, 82, 93, 102, 104, 123, 124, 136, 156, 164, 186, 204, 221, 246, 248, 312, 328, 372, 403, 408, 442, 492, 527, 533, 663, 697, 744, 806, 884, 961, 984, 1054, 1066, 1209, 1271, 1326, 1394, 1581, 1599, 1612, 1768, 1922, 2091, 2108, 2132, 2418, 2542, 2652, 2788, 2883, 3162, 3198, 3224, 3813, 3844, 4182, 4216, 4264, 4836, 5084, 5304, 5576, 5766, 6324, 6396, 6851, 7626, 7688, 8364, 9061, 9672, 10168, 11532, 12493, 12648, 12792, 13702, 15252, 16337, 16523, 16728, 18122, 20553, 21607, 23064, 24986, 27183, 27404, 30504, 32674, 33046, 36244, 37479, 39401, 41106, 43214, 49011, 49569, 49972, 54366, 54808, 64821, 65348, 66092, 72488, 74958, 78802, 82212, 86428, 98022, 99138, 99944, 108732, 118203, 129642, 130696, 132184, 149916, 157604, 164424, 172856, 196044, 198276, 212381, 217464, 236406, 259284, 280891, 299832, 315208, 392088, 396552, 424762, 472812, 512213, 518568, 561782, 637143, 669817, 842673, 849524, 945624, 1024426, 1123564, 1274286, 1339634, 1536639, 1685346, 1699048, 2009451, 2048852, 2247128, 2548572, 2679268, 3073278, 3370692, 4018902, 4097704, 5097144, 5358536, 6146556, 6741384, 8037804, 8707621, 12293112, 16075608, 17415242, 26122863, 34830484, 52245726, 69660968, 104491452, 208982904]

約数ペア:

[(1, 208982904), (2, 104491452), (3, 69660968), (4, 52245726), (6, 34830484), (8, 26122863), (12, 17415242), (13, 16075608), (17, 12293112), (24, 8707621), (26, 8037804), (31, 6741384), (34, 6146556), (39, 5358536), (41, 5097144), (51, 4097704), (52, 4018902), (62, 3370692), (68, 3073278), (78, 2679268), (82, 2548572), (93, 2247128), (102, 2048852), (104, 2009451), (123, 1699048), (124, 1685346), (136, 1536639), (156, 1339634), (164, 1274286), (186, 1123564), (204, 1024426), (221, 945624), (246, 849524), (248, 842673), (312, 669817), (328, 637143), (372, 561782), (403, 518568), (408, 512213), (442, 472812), (492, 424762), (527, 396552), (533, 392088), (663, 315208), (697, 299832), (744, 280891), (806, 259284), (884, 236406), (961, 217464), (984, 212381), (1054, 198276), (1066, 196044), (1209, 172856), (1271, 164424), (1326, 157604), (1394, 149916), (1581, 132184), (1599, 130696), (1612, 129642), (1768, 118203), (1922, 108732), (2091, 99944), (2108, 99138), (2132, 98022), (2418, 86428), (2542, 82212), (2652, 78802), (2788, 74958), (2883, 72488), (3162, 66092), (3198, 65348), (3224, 64821), (3813, 54808), (3844, 54366), (4182, 49972), (4216, 49569), (4264, 49011), (4836, 43214), (5084, 41106), (5304, 39401), (5576, 37479), (5766, 36244), (6324, 33046), (6396, 32674), (6851, 30504), (7626, 27404), (7688, 27183), (8364, 24986), (9061, 23064), (9672, 21607), (10168, 20553), (11532, 18122), (12493, 16728), (12648, 16523), (12792, 16337), (13702, 15252)]