197103104

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 436043520

約数和(自身を除く): 238940416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 256, 316, 352, 443, 512, 632, 704, 869, 886, 1264, 1408, 1738, 1772, 2528, 2816, 3476, 3544, 4873, 5056, 5632, 6952, 7088, 9746, 10112, 13904, 14176, 19492, 20224, 27808, 28352, 34997, 38984, 40448, 55616, 56704, 69994, 77968, 111232, 113408, 139988, 155936, 222464, 226816, 279976, 311872, 384967, 444928, 559952, 623744, 769934, 1119904, 1247488, 1539868, 2239808, 2494976, 3079736, 4479616, 6159472, 8959232, 12318944, 17918464, 24637888, 49275776, 98551552, 197103104]

約数ペア:

[(1, 197103104), (2, 98551552), (4, 49275776), (8, 24637888), (11, 17918464), (16, 12318944), (22, 8959232), (32, 6159472), (44, 4479616), (64, 3079736), (79, 2494976), (88, 2239808), (128, 1539868), (158, 1247488), (176, 1119904), (256, 769934), (316, 623744), (352, 559952), (443, 444928), (512, 384967), (632, 311872), (704, 279976), (869, 226816), (886, 222464), (1264, 155936), (1408, 139988), (1738, 113408), (1772, 111232), (2528, 77968), (2816, 69994), (3476, 56704), (3544, 55616), (4873, 40448), (5056, 38984), (5632, 34997), (6952, 28352), (7088, 27808), (9746, 20224), (10112, 19492), (13904, 14176)]