213815260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{368647}}^1$

素因数の和:368685

約数の個数: 24

約数和(自身を含む): 464496480

約数和(自身を除く): 250681220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 368647, 737294, 1474588, 1843235, 3686470, 7372940, 10690763, 21381526, 42763052, 53453815, 106907630, 213815260]

約数ペア:

[(1, 213815260), (2, 106907630), (4, 53453815), (5, 42763052), (10, 21381526), (20, 10690763), (29, 7372940), (58, 3686470), (116, 1843235), (145, 1474588), (290, 737294), (580, 368647)]