219860704

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51659}}^1$

素因数の和:51695

約数の個数: 48

約数和(自身を含む): 520732800

約数和(自身を除く): 300872096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 51659, 103318, 206636, 361613, 413272, 723226, 826544, 981521, 1446452, 1653088, 1963042, 2892904, 3926084, 5785808, 6870647, 7852168, 11571616, 13741294, 15704336, 27482588, 31408672, 54965176, 109930352, 219860704]

約数ペア:

[(1, 219860704), (2, 109930352), (4, 54965176), (7, 31408672), (8, 27482588), (14, 15704336), (16, 13741294), (19, 11571616), (28, 7852168), (32, 6870647), (38, 5785808), (56, 3926084), (76, 2892904), (112, 1963042), (133, 1653088), (152, 1446452), (224, 981521), (266, 826544), (304, 723226), (532, 413272), (608, 361613), (1064, 206636), (2128, 103318), (4256, 51659)]