205222976

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2168

約数の個数: 84

約数和(自身を含む): 489240576

約数和(自身を除く): 284017600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 992, 1519, 1568, 1736, 1984, 2111, 3038, 3136, 3472, 4222, 6076, 6944, 8444, 12152, 13888, 14777, 16888, 24304, 29554, 33776, 48608, 59108, 65441, 67552, 97216, 103439, 118216, 130882, 135104, 206878, 236432, 261764, 413756, 458087, 472864, 523528, 827512, 916174, 945728, 1047056, 1655024, 1832348, 2094112, 3206609, 3310048, 3664696, 4188224, 6413218, 6620096, 7329392, 12826436, 14658784, 25652872, 29317568, 51305744, 102611488, 205222976]

約数ペア:

[(1, 205222976), (2, 102611488), (4, 51305744), (7, 29317568), (8, 25652872), (14, 14658784), (16, 12826436), (28, 7329392), (31, 6620096), (32, 6413218), (49, 4188224), (56, 3664696), (62, 3310048), (64, 3206609), (98, 2094112), (112, 1832348), (124, 1655024), (196, 1047056), (217, 945728), (224, 916174), (248, 827512), (392, 523528), (434, 472864), (448, 458087), (496, 413756), (784, 261764), (868, 236432), (992, 206878), (1519, 135104), (1568, 130882), (1736, 118216), (1984, 103439), (2111, 97216), (3038, 67552), (3136, 65441), (3472, 59108), (4222, 48608), (6076, 33776), (6944, 29554), (8444, 24304), (12152, 16888), (13888, 14777)]