208699904

素因数分解:

$2^9\times 7^1\times {\mathrm{58231}}^1$

素因数の和:58256

約数の個数: 40

約数和(自身を含む): 476570688

約数和(自身を除く): 267870784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 58231, 116462, 232924, 407617, 465848, 815234, 931696, 1630468, 1863392, 3260936, 3726784, 6521872, 7453568, 13043744, 14907136, 26087488, 29814272, 52174976, 104349952, 208699904]

約数ペア:

[(1, 208699904), (2, 104349952), (4, 52174976), (7, 29814272), (8, 26087488), (14, 14907136), (16, 13043744), (28, 7453568), (32, 6521872), (56, 3726784), (64, 3260936), (112, 1863392), (128, 1630468), (224, 931696), (256, 815234), (448, 465848), (512, 407617), (896, 232924), (1792, 116462), (3584, 58231)]