215164544

素因数分解:

$2^7\times 7^1\times {\mathrm{240139}}^1$

素因数の和:240160

約数の個数: 32

約数和(自身を含む): 489885600

約数和(自身を除く): 274721056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 240139, 480278, 960556, 1680973, 1921112, 3361946, 3842224, 6723892, 7684448, 13447784, 15368896, 26895568, 30737792, 53791136, 107582272, 215164544]

約数ペア:

[(1, 215164544), (2, 107582272), (4, 53791136), (7, 30737792), (8, 26895568), (14, 15368896), (16, 13447784), (28, 7684448), (32, 6723892), (56, 3842224), (64, 3361946), (112, 1921112), (128, 1680973), (224, 960556), (448, 480278), (896, 240139)]