217170688

素因数分解:

$2^8\times 7^1\times {\mathrm{121189}}^1$

素因数の和:121212

約数の個数: 36

約数和(自身を含む): 495424720

約数和(自身を除く): 278254032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 121189, 242378, 484756, 848323, 969512, 1696646, 1939024, 3393292, 3878048, 6786584, 7756096, 13573168, 15512192, 27146336, 31024384, 54292672, 108585344, 217170688]

約数ペア:

[(1, 217170688), (2, 108585344), (4, 54292672), (7, 31024384), (8, 27146336), (14, 15512192), (16, 13573168), (28, 7756096), (32, 6786584), (56, 3878048), (64, 3393292), (112, 1939024), (128, 1696646), (224, 969512), (256, 848323), (448, 484756), (896, 242378), (1792, 121189)]