209903232

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 256

約数和(自身を含む): 720691200

約数和(自身を除く): 510787968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 64, 66, 77, 84, 88, 93, 96, 112, 124, 128, 132, 154, 168, 176, 186, 192, 217, 224, 229, 231, 248, 264, 308, 336, 341, 352, 372, 384, 434, 448, 458, 462, 496, 528, 616, 651, 672, 682, 687, 704, 744, 868, 896, 916, 924, 992, 1023, 1056, 1232, 1302, 1344, 1364, 1374, 1408, 1488, 1603, 1736, 1832, 1848, 1984, 2046, 2112, 2387, 2464, 2519, 2604, 2688, 2728, 2748, 2976, 3206, 3472, 3664, 3696, 3968, 4092, 4224, 4774, 4809, 4928, 5038, 5208, 5456, 5496, 5952, 6412, 6944, 7099, 7161, 7328, 7392, 7557, 8184, 9548, 9618, 9856, 10076, 10416, 10912, 10992, 11904, 12824, 13888, 14198, 14322, 14656, 14784, 15114, 16368, 17633, 19096, 19236, 20152, 20832, 21297, 21824, 21984, 25648, 27776, 28396, 28644, 29312, 29568, 30228, 32736, 35266, 38192, 38472, 40304, 41664, 42594, 43648, 43968, 49693, 51296, 52899, 56792, 57288, 60456, 65472, 70532, 76384, 76944, 78089, 80608, 83328, 85188, 87936, 99386, 102592, 105798, 113584, 114576, 120912, 130944, 141064, 149079, 152768, 153888, 156178, 161216, 170376, 198772, 205184, 211596, 227168, 229152, 234267, 241824, 282128, 298158, 305536, 307776, 312356, 322432, 340752, 397544, 423192, 454336, 458304, 468534, 483648, 546623, 564256, 596316, 615552, 624712, 681504, 795088, 846384, 908672, 916608, 937068, 967296, 1093246, 1128512, 1192632, 1249424, 1363008, 1590176, 1639869, 1692768, 1874136, 2186492, 2257024, 2385264, 2498848, 2726016, 3180352, 3279738, 3385536, 3748272, 4372984, 4770528, 4997696, 6360704, 6559476, 6771072, 7496544, 8745968, 9541056, 9995392, 13118952, 14993088, 17491936, 19082112, 26237904, 29986176, 34983872, 52475808, 69967744, 104951616, 209903232]

約数ペア:

[(1, 209903232), (2, 104951616), (3, 69967744), (4, 52475808), (6, 34983872), (7, 29986176), (8, 26237904), (11, 19082112), (12, 17491936), (14, 14993088), (16, 13118952), (21, 9995392), (22, 9541056), (24, 8745968), (28, 7496544), (31, 6771072), (32, 6559476), (33, 6360704), (42, 4997696), (44, 4770528), (48, 4372984), (56, 3748272), (62, 3385536), (64, 3279738), (66, 3180352), (77, 2726016), (84, 2498848), (88, 2385264), (93, 2257024), (96, 2186492), (112, 1874136), (124, 1692768), (128, 1639869), (132, 1590176), (154, 1363008), (168, 1249424), (176, 1192632), (186, 1128512), (192, 1093246), (217, 967296), (224, 937068), (229, 916608), (231, 908672), (248, 846384), (264, 795088), (308, 681504), (336, 624712), (341, 615552), (352, 596316), (372, 564256), (384, 546623), (434, 483648), (448, 468534), (458, 458304), (462, 454336), (496, 423192), (528, 397544), (616, 340752), (651, 322432), (672, 312356), (682, 307776), (687, 305536), (704, 298158), (744, 282128), (868, 241824), (896, 234267), (916, 229152), (924, 227168), (992, 211596), (1023, 205184), (1056, 198772), (1232, 170376), (1302, 161216), (1344, 156178), (1364, 153888), (1374, 152768), (1408, 149079), (1488, 141064), (1603, 130944), (1736, 120912), (1832, 114576), (1848, 113584), (1984, 105798), (2046, 102592), (2112, 99386), (2387, 87936), (2464, 85188), (2519, 83328), (2604, 80608), (2688, 78089), (2728, 76944), (2748, 76384), (2976, 70532), (3206, 65472), (3472, 60456), (3664, 57288), (3696, 56792), (3968, 52899), (4092, 51296), (4224, 49693), (4774, 43968), (4809, 43648), (4928, 42594), (5038, 41664), (5208, 40304), (5456, 38472), (5496, 38192), (5952, 35266), (6412, 32736), (6944, 30228), (7099, 29568), (7161, 29312), (7328, 28644), (7392, 28396), (7557, 27776), (8184, 25648), (9548, 21984), (9618, 21824), (9856, 21297), (10076, 20832), (10416, 20152), (10912, 19236), (10992, 19096), (11904, 17633), (12824, 16368), (13888, 15114), (14198, 14784), (14322, 14656)]