219260216

素因数分解:

$2^3\times 7^1\times {\mathrm{3915361}}^1$

素因数の和:3915374

約数の個数: 16

約数和(自身を含む): 469843440

約数和(自身を除く): 250583224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3915361, 7830722, 15661444, 27407527, 31322888, 54815054, 109630108, 219260216]

約数ペア:

[(1, 219260216), (2, 109630108), (4, 54815054), (7, 31322888), (8, 27407527), (14, 15661444), (28, 7830722), (56, 3915361)]