209225924

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{2087}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 372532608

約数和(自身を除く): 163306684

約数列:

[1, 2, 4, 71, 142, 284, 353, 706, 1412, 2087, 4174, 8348, 25063, 50126, 100252, 148177, 296354, 592708, 736711, 1473422, 2946844, 52306481, 104612962, 209225924]

約数ペア:

[(1, 209225924), (2, 104612962), (4, 52306481), (71, 2946844), (142, 1473422), (284, 736711), (353, 592708), (706, 296354), (1412, 148177), (2087, 100252), (4174, 50126), (8348, 25063)]