221688216

素因数分解:

$2^3\times 3^2\times {\mathrm{3079003}}^1$

素因数の和:3079015

約数の個数: 24

約数和(自身を含む): 600405780

約数和(自身を除く): 378717564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3079003, 6158006, 9237009, 12316012, 18474018, 24632024, 27711027, 36948036, 55422054, 73896072, 110844108, 221688216]

約数ペア:

[(1, 221688216), (2, 110844108), (3, 73896072), (4, 55422054), (6, 36948036), (8, 27711027), (9, 24632024), (12, 18474018), (18, 12316012), (24, 9237009), (36, 6158006), (72, 3079003)]