207753904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{683401}}^1$

素因数の和:683428

約数の個数: 20

約数和(自身を含む): 423709240

約数和(自身を除く): 215955336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 683401, 1366802, 2733604, 5467208, 10934416, 12984619, 25969238, 51938476, 103876952, 207753904]

約数ペア:

[(1, 207753904), (2, 103876952), (4, 51938476), (8, 25969238), (16, 12984619), (19, 10934416), (38, 5467208), (76, 2733604), (152, 1366802), (304, 683401)]