221148216

素因数分解:

$2^3\times 3^2\times {\mathrm{3071503}}^1$

素因数の和:3071515

約数の個数: 24

約数和(自身を含む): 598943280

約数和(自身を除く): 377795064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3071503, 6143006, 9214509, 12286012, 18429018, 24572024, 27643527, 36858036, 55287054, 73716072, 110574108, 221148216]

約数ペア:

[(1, 221148216), (2, 110574108), (3, 73716072), (4, 55287054), (6, 36858036), (8, 27643527), (9, 24572024), (12, 18429018), (18, 12286012), (24, 9214509), (36, 6143006), (72, 3071503)]