209984994808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1381480229}}^1$

素因数の和:1381480254

約数の個数: 16

約数和(自身を含む): 414444069000

約数和(自身を除く): 204459074192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1381480229, 2762960458, 5525920916, 11051841832, 26248124351, 52496248702, 104992497404, 209984994808]

約数ペア:

[(1, 209984994808), (2, 104992497404), (4, 52496248702), (8, 26248124351), (19, 11051841832), (38, 5525920916), (76, 2762960458), (152, 1381480229)]