204145844

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{46439}}^1$

素因数の和:46607

約数の個数: 24

約数和(自身を含む): 410901120

約数和(自身を除く): 206755276

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 46439, 92878, 185756, 325073, 650146, 1300292, 7290923, 14581846, 29163692, 51036461, 102072922, 204145844]

約数ペア:

[(1, 204145844), (2, 102072922), (4, 51036461), (7, 29163692), (14, 14581846), (28, 7290923), (157, 1300292), (314, 650146), (628, 325073), (1099, 185756), (2198, 92878), (4396, 46439)]