249972208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{822277}}^1$

素因数の和:822304

約数の個数: 20

約数和(自身を含む): 509812360

約数和(自身を除く): 259840152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 822277, 1644554, 3289108, 6578216, 13156432, 15623263, 31246526, 62493052, 124986104, 249972208]

約数ペア:

[(1, 249972208), (2, 124986104), (4, 62493052), (8, 31246526), (16, 15623263), (19, 13156432), (38, 6578216), (76, 3289108), (152, 1644554), (304, 822277)]