218554934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 361972800

約数和(自身を除く): 143417866

約数列:

[1, 2, 13, 26, 53, 106, 199, 398, 689, 797, 1378, 1594, 2587, 5174, 10361, 10547, 20722, 21094, 42241, 84482, 137111, 158603, 274222, 317206, 549133, 1098266, 2061839, 4123678, 8405959, 16811918, 109277467, 218554934]

約数ペア:

[(1, 218554934), (2, 109277467), (13, 16811918), (26, 8405959), (53, 4123678), (106, 2061839), (199, 1098266), (398, 549133), (689, 317206), (797, 274222), (1378, 158603), (1594, 137111), (2587, 84482), (5174, 42241), (10361, 21094), (10547, 20722)]