220364367056

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{3889}}^1\times {\mathrm{17977}}^1$

素因数の和:22071

約数の個数: 40

約数和(自身を含む): 429257469960

約数和(自身を除く): 208893102904

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 3889, 7778, 15556, 17977, 31112, 35954, 62224, 71908, 143816, 287632, 766133, 1532266, 3064532, 3541469, 6129064, 7082938, 12258128, 14165876, 28331752, 56663504, 69912553, 139825106, 279650212, 559300424, 1118600848, 13772772941, 27545545882, 55091091764, 110182183528, 220364367056]

約数ペア:

[(1, 220364367056), (2, 110182183528), (4, 55091091764), (8, 27545545882), (16, 13772772941), (197, 1118600848), (394, 559300424), (788, 279650212), (1576, 139825106), (3152, 69912553), (3889, 56663504), (7778, 28331752), (15556, 14165876), (17977, 12258128), (31112, 7082938), (35954, 6129064), (62224, 3541469), (71908, 3064532), (143816, 1532266), (287632, 766133)]