215463472

素因数分解:

$2^4\times 7^1\times {\mathrm{1923781}}^1$

素因数の和:1923796

約数の個数: 20

約数和(自身を含む): 477097936

約数和(自身を除く): 261634464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1923781, 3847562, 7695124, 13466467, 15390248, 26932934, 30780496, 53865868, 107731736, 215463472]

約数ペア:

[(1, 215463472), (2, 107731736), (4, 53865868), (7, 30780496), (8, 26932934), (14, 15390248), (16, 13466467), (28, 7695124), (56, 3847562), (112, 1923781)]