166045940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{436963}}^1$

素因数の和:436991

約数の個数: 24

約数和(自身を含む): 367049760

約数和(自身を除く): 201003820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 436963, 873926, 1747852, 2184815, 4369630, 8302297, 8739260, 16604594, 33209188, 41511485, 83022970, 166045940]

約数ペア:

[(1, 166045940), (2, 83022970), (4, 41511485), (5, 33209188), (10, 16604594), (19, 8739260), (20, 8302297), (38, 4369630), (76, 2184815), (95, 1747852), (190, 873926), (380, 436963)]