203413904

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{40879}}^1$

素因数の和:41198

約数の個数: 20

約数和(自身を含む): 395391360

約数和(自身を除く): 191977456

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 40879, 81758, 163516, 327032, 654064, 12713369, 25426738, 50853476, 101706952, 203413904]

約数ペア:

[(1, 203413904), (2, 101706952), (4, 50853476), (8, 25426738), (16, 12713369), (311, 654064), (622, 327032), (1244, 163516), (2488, 81758), (4976, 40879)]