216955968

素因数分解:

$2^6\times 3^1\times {\mathrm{823}}^1\times {\mathrm{1373}}^1$

素因数の和:2211

約数の個数: 56

約数和(自身を含む): 575145408

約数和(自身を除く): 358189440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 823, 1373, 1646, 2469, 2746, 3292, 4119, 4938, 5492, 6584, 8238, 9876, 10984, 13168, 16476, 19752, 21968, 26336, 32952, 39504, 43936, 52672, 65904, 79008, 87872, 131808, 158016, 263616, 1129979, 2259958, 3389937, 4519916, 6779874, 9039832, 13559748, 18079664, 27119496, 36159328, 54238992, 72318656, 108477984, 216955968]

約数ペア:

[(1, 216955968), (2, 108477984), (3, 72318656), (4, 54238992), (6, 36159328), (8, 27119496), (12, 18079664), (16, 13559748), (24, 9039832), (32, 6779874), (48, 4519916), (64, 3389937), (96, 2259958), (192, 1129979), (823, 263616), (1373, 158016), (1646, 131808), (2469, 87872), (2746, 79008), (3292, 65904), (4119, 52672), (4938, 43936), (5492, 39504), (6584, 32952), (8238, 26336), (9876, 21968), (10984, 19752), (13168, 16476)]