209497344

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 685067040

約数和(自身を除く): 475569696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 128, 133, 147, 152, 168, 192, 196, 224, 228, 256, 266, 293, 294, 304, 336, 384, 392, 399, 448, 456, 532, 586, 588, 608, 672, 768, 784, 798, 879, 896, 912, 931, 1064, 1172, 1176, 1216, 1344, 1568, 1596, 1758, 1792, 1824, 1862, 2051, 2128, 2344, 2352, 2432, 2688, 2793, 3136, 3192, 3516, 3648, 3724, 4102, 4256, 4688, 4704, 4864, 5376, 5567, 5586, 6153, 6272, 6384, 7032, 7296, 7448, 8204, 8512, 9376, 9408, 11134, 11172, 12306, 12544, 12768, 14064, 14357, 14592, 14896, 16408, 16701, 17024, 18752, 18816, 22268, 22344, 24612, 25536, 28128, 28714, 29792, 32816, 33402, 34048, 37504, 37632, 38969, 43071, 44536, 44688, 49224, 51072, 56256, 57428, 59584, 65632, 66804, 75008, 77938, 86142, 89072, 89376, 98448, 102144, 112512, 114856, 116907, 119168, 131264, 133608, 155876, 172284, 178144, 178752, 196896, 225024, 229712, 233814, 238336, 262528, 267216, 272783, 311752, 344568, 356288, 357504, 393792, 459424, 467628, 525056, 534432, 545566, 623504, 689136, 712576, 715008, 787584, 818349, 918848, 935256, 1068864, 1091132, 1247008, 1378272, 1425152, 1575168, 1636698, 1837696, 1870512, 2137728, 2182264, 2494016, 2756544, 3273396, 3675392, 3741024, 4275456, 4364528, 4988032, 5513088, 6546792, 7482048, 8729056, 9976064, 11026176, 13093584, 14964096, 17458112, 26187168, 29928192, 34916224, 52374336, 69832448, 104748672, 209497344]

約数ペア:

[(1, 209497344), (2, 104748672), (3, 69832448), (4, 52374336), (6, 34916224), (7, 29928192), (8, 26187168), (12, 17458112), (14, 14964096), (16, 13093584), (19, 11026176), (21, 9976064), (24, 8729056), (28, 7482048), (32, 6546792), (38, 5513088), (42, 4988032), (48, 4364528), (49, 4275456), (56, 3741024), (57, 3675392), (64, 3273396), (76, 2756544), (84, 2494016), (96, 2182264), (98, 2137728), (112, 1870512), (114, 1837696), (128, 1636698), (133, 1575168), (147, 1425152), (152, 1378272), (168, 1247008), (192, 1091132), (196, 1068864), (224, 935256), (228, 918848), (256, 818349), (266, 787584), (293, 715008), (294, 712576), (304, 689136), (336, 623504), (384, 545566), (392, 534432), (399, 525056), (448, 467628), (456, 459424), (532, 393792), (586, 357504), (588, 356288), (608, 344568), (672, 311752), (768, 272783), (784, 267216), (798, 262528), (879, 238336), (896, 233814), (912, 229712), (931, 225024), (1064, 196896), (1172, 178752), (1176, 178144), (1216, 172284), (1344, 155876), (1568, 133608), (1596, 131264), (1758, 119168), (1792, 116907), (1824, 114856), (1862, 112512), (2051, 102144), (2128, 98448), (2344, 89376), (2352, 89072), (2432, 86142), (2688, 77938), (2793, 75008), (3136, 66804), (3192, 65632), (3516, 59584), (3648, 57428), (3724, 56256), (4102, 51072), (4256, 49224), (4688, 44688), (4704, 44536), (4864, 43071), (5376, 38969), (5567, 37632), (5586, 37504), (6153, 34048), (6272, 33402), (6384, 32816), (7032, 29792), (7296, 28714), (7448, 28128), (8204, 25536), (8512, 24612), (9376, 22344), (9408, 22268), (11134, 18816), (11172, 18752), (12306, 17024), (12544, 16701), (12768, 16408), (14064, 14896), (14357, 14592)]