208280050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{378691}}^1$

素因数の和:378714

約数の個数: 24

約数和(自身を含む): 422620272

約数和(自身を除く): 214340222

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 378691, 757382, 1893455, 3786910, 4165601, 8331202, 9467275, 18934550, 20828005, 41656010, 104140025, 208280050]

約数ペア:

[(1, 208280050), (2, 104140025), (5, 41656010), (10, 20828005), (11, 18934550), (22, 9467275), (25, 8331202), (50, 4165601), (55, 3786910), (110, 1893455), (275, 757382), (550, 378691)]