221892572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173897}}^1$

素因数の和:173941

約数の個数: 24

約数和(自身を含む): 438222960

約数和(自身を除く): 216330388

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 173897, 347794, 695588, 1912867, 3825734, 5043013, 7651468, 10086026, 20172052, 55473143, 110946286, 221892572]

約数ペア:

[(1, 221892572), (2, 110946286), (4, 55473143), (11, 20172052), (22, 10086026), (29, 7651468), (44, 5043013), (58, 3825734), (116, 1912867), (319, 695588), (638, 347794), (1276, 173897)]