209876706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{68993}}^1$

素因数の和:69027

約数の個数: 36

約数和(自身を含む): 492410178

約数和(自身を除く): 282533472

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 68993, 137986, 206979, 413958, 620937, 896909, 1241874, 1793818, 2690727, 5381454, 8072181, 11659817, 16144362, 23319634, 34979451, 69958902, 104938353, 209876706]

約数ペア:

[(1, 209876706), (2, 104938353), (3, 69958902), (6, 34979451), (9, 23319634), (13, 16144362), (18, 11659817), (26, 8072181), (39, 5381454), (78, 2690727), (117, 1793818), (169, 1241874), (234, 896909), (338, 620937), (507, 413958), (1014, 206979), (1521, 137986), (3042, 68993)]