219962624

素因数分解:

$2^8\times 7^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 506159808

約数和(自身を除く): 286197184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 448, 524, 896, 917, 937, 1048, 1792, 1834, 1874, 2096, 3668, 3748, 4192, 6559, 7336, 7496, 8384, 13118, 14672, 14992, 16768, 26236, 29344, 29984, 33536, 52472, 58688, 59968, 104944, 117376, 119936, 122747, 209888, 234752, 239872, 245494, 419776, 490988, 839552, 859229, 981976, 1679104, 1718458, 1963952, 3436916, 3927904, 6873832, 7855808, 13747664, 15711616, 27495328, 31423232, 54990656, 109981312, 219962624]

約数ペア:

[(1, 219962624), (2, 109981312), (4, 54990656), (7, 31423232), (8, 27495328), (14, 15711616), (16, 13747664), (28, 7855808), (32, 6873832), (56, 3927904), (64, 3436916), (112, 1963952), (128, 1718458), (131, 1679104), (224, 981976), (256, 859229), (262, 839552), (448, 490988), (524, 419776), (896, 245494), (917, 239872), (937, 234752), (1048, 209888), (1792, 122747), (1834, 119936), (1874, 117376), (2096, 104944), (3668, 59968), (3748, 58688), (4192, 52472), (6559, 33536), (7336, 29984), (7496, 29344), (8384, 26236), (13118, 16768), (14672, 14992)]