208981248

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{38873}}^1$

素因数の和:38899

約数の個数: 72

約数和(自身を含む): 635667648

約数和(自身を除く): 426686400

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, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 38873, 77746, 116619, 155492, 233238, 272111, 310984, 466476, 544222, 621968, 816333, 932952, 1088444, 1243936, 1632666, 1865904, 2176888, 2487872, 3265332, 3731808, 4353776, 4975744, 6530664, 7463616, 8707552, 9951488, 13061328, 14927232, 17415104, 26122656, 29854464, 34830208, 52245312, 69660416, 104490624, 208981248]

約数ペア:

[(1, 208981248), (2, 104490624), (3, 69660416), (4, 52245312), (6, 34830208), (7, 29854464), (8, 26122656), (12, 17415104), (14, 14927232), (16, 13061328), (21, 9951488), (24, 8707552), (28, 7463616), (32, 6530664), (42, 4975744), (48, 4353776), (56, 3731808), (64, 3265332), (84, 2487872), (96, 2176888), (112, 1865904), (128, 1632666), (168, 1243936), (192, 1088444), (224, 932952), (256, 816333), (336, 621968), (384, 544222), (448, 466476), (672, 310984), (768, 272111), (896, 233238), (1344, 155492), (1792, 116619), (2688, 77746), (5376, 38873)]