166561904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{547901}}^1$

素因数の和:547928

約数の個数: 20

約数和(自身を含む): 339699240

約数和(自身を除く): 173137336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 547901, 1095802, 2191604, 4383208, 8766416, 10410119, 20820238, 41640476, 83280952, 166561904]

約数ペア:

[(1, 166561904), (2, 83280952), (4, 41640476), (8, 20820238), (16, 10410119), (19, 8766416), (38, 4383208), (76, 2191604), (152, 1095802), (304, 547901)]