197090432

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19997}}^1$

素因数の和:20029

約数の個数: 64

約数和(自身を含む): 489551040

約数和(自身を除く): 292460608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 19997, 39994, 79988, 139979, 159976, 219967, 279958, 319952, 439934, 559916, 639904, 879868, 1119832, 1279808, 1539769, 1759736, 2239664, 2559616, 3079538, 3519472, 4479328, 6159076, 7038944, 8958656, 12318152, 14077888, 17917312, 24636304, 28155776, 49272608, 98545216, 197090432]

約数ペア:

[(1, 197090432), (2, 98545216), (4, 49272608), (7, 28155776), (8, 24636304), (11, 17917312), (14, 14077888), (16, 12318152), (22, 8958656), (28, 7038944), (32, 6159076), (44, 4479328), (56, 3519472), (64, 3079538), (77, 2559616), (88, 2239664), (112, 1759736), (128, 1539769), (154, 1279808), (176, 1119832), (224, 879868), (308, 639904), (352, 559916), (448, 439934), (616, 319952), (704, 279958), (896, 219967), (1232, 159976), (1408, 139979), (2464, 79988), (4928, 39994), (9856, 19997)]