209635328

素因数分解:

$2^{11}\times 7^2\times {\mathrm{2089}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 487837350

約数和(自身を除く): 278202022

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 2089, 3136, 3584, 4178, 6272, 7168, 8356, 12544, 14336, 14623, 16712, 25088, 29246, 33424, 50176, 58492, 66848, 100352, 102361, 116984, 133696, 204722, 233968, 267392, 409444, 467936, 534784, 818888, 935872, 1069568, 1637776, 1871744, 2139136, 3275552, 3743488, 4278272, 6551104, 7486976, 13102208, 14973952, 26204416, 29947904, 52408832, 104817664, 209635328]

約数ペア:

[(1, 209635328), (2, 104817664), (4, 52408832), (7, 29947904), (8, 26204416), (14, 14973952), (16, 13102208), (28, 7486976), (32, 6551104), (49, 4278272), (56, 3743488), (64, 3275552), (98, 2139136), (112, 1871744), (128, 1637776), (196, 1069568), (224, 935872), (256, 818888), (392, 534784), (448, 467936), (512, 409444), (784, 267392), (896, 233968), (1024, 204722), (1568, 133696), (1792, 116984), (2048, 102361), (2089, 100352), (3136, 66848), (3584, 58492), (4178, 50176), (6272, 33424), (7168, 29246), (8356, 25088), (12544, 16712), (14336, 14623)]