205521792

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 629168640

約数和(自身を除く): 423646848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 157, 168, 192, 224, 314, 336, 384, 448, 471, 487, 628, 672, 896, 942, 974, 1099, 1256, 1344, 1461, 1884, 1948, 2198, 2512, 2688, 2922, 3297, 3409, 3768, 3896, 4396, 5024, 5844, 6594, 6818, 7536, 7792, 8792, 10048, 10227, 11688, 13188, 13636, 15072, 15584, 17584, 20096, 20454, 23376, 26376, 27272, 30144, 31168, 35168, 40908, 46752, 52752, 54544, 60288, 62336, 70336, 76459, 81816, 93504, 105504, 109088, 140672, 152918, 163632, 187008, 211008, 218176, 229377, 305836, 327264, 422016, 436352, 458754, 535213, 611672, 654528, 917508, 1070426, 1223344, 1309056, 1605639, 1835016, 2140852, 2446688, 3211278, 3670032, 4281704, 4893376, 6422556, 7340064, 8563408, 9786752, 12845112, 14680128, 17126816, 25690224, 29360256, 34253632, 51380448, 68507264, 102760896, 205521792]

約数ペア:

[(1, 205521792), (2, 102760896), (3, 68507264), (4, 51380448), (6, 34253632), (7, 29360256), (8, 25690224), (12, 17126816), (14, 14680128), (16, 12845112), (21, 9786752), (24, 8563408), (28, 7340064), (32, 6422556), (42, 4893376), (48, 4281704), (56, 3670032), (64, 3211278), (84, 2446688), (96, 2140852), (112, 1835016), (128, 1605639), (157, 1309056), (168, 1223344), (192, 1070426), (224, 917508), (314, 654528), (336, 611672), (384, 535213), (448, 458754), (471, 436352), (487, 422016), (628, 327264), (672, 305836), (896, 229377), (942, 218176), (974, 211008), (1099, 187008), (1256, 163632), (1344, 152918), (1461, 140672), (1884, 109088), (1948, 105504), (2198, 93504), (2512, 81816), (2688, 76459), (2922, 70336), (3297, 62336), (3409, 60288), (3768, 54544), (3896, 52752), (4396, 46752), (5024, 40908), (5844, 35168), (6594, 31168), (6818, 30144), (7536, 27272), (7792, 26376), (8792, 23376), (10048, 20454), (10227, 20096), (11688, 17584), (13188, 15584), (13636, 15072)]