218056852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{135271}}^1$

素因数の和:135319

約数の個数: 24

約数和(自身を含む): 424212992

約数和(自身を除く): 206156140

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 135271, 270542, 541084, 1758523, 3517046, 4193401, 7034092, 8386802, 16773604, 54514213, 109028426, 218056852]

約数ペア:

[(1, 218056852), (2, 109028426), (4, 54514213), (13, 16773604), (26, 8386802), (31, 7034092), (52, 4193401), (62, 3517046), (124, 1758523), (403, 541084), (806, 270542), (1612, 135271)]