218635204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{42937}}^1$

素因数の和:43027

約数の個数: 24

約数和(自身を含む): 408769760

約数和(自身を除く): 190134556

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 42937, 85874, 171748, 815803, 1631606, 2876779, 3263212, 5753558, 11507116, 54658801, 109317602, 218635204]

約数ペア:

[(1, 218635204), (2, 109317602), (4, 54658801), (19, 11507116), (38, 5753558), (67, 3263212), (76, 2876779), (134, 1631606), (268, 815803), (1273, 171748), (2546, 85874), (5092, 42937)]