209445376

素因数分解:

$2^9\times 7^1\times {\mathrm{58439}}^1$

素因数の和:58464

約数の個数: 40

約数和(自身を含む): 478272960

約数和(自身を除く): 268827584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 58439, 116878, 233756, 409073, 467512, 818146, 935024, 1636292, 1870048, 3272584, 3740096, 6545168, 7480192, 13090336, 14960384, 26180672, 29920768, 52361344, 104722688, 209445376]

約数ペア:

[(1, 209445376), (2, 104722688), (4, 52361344), (7, 29920768), (8, 26180672), (14, 14960384), (16, 13090336), (28, 7480192), (32, 6545168), (56, 3740096), (64, 3272584), (112, 1870048), (128, 1636292), (224, 935024), (256, 818146), (448, 467512), (512, 409073), (896, 233756), (1792, 116878), (3584, 58439)]