219230240

素因数分解:

$2^5\times 5^1\times {\mathrm{1370189}}^1$

素因数の和:1370204

約数の個数: 24

約数和(自身を含む): 517931820

約数和(自身を除く): 298701580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1370189, 2740378, 5480756, 6850945, 10961512, 13701890, 21923024, 27403780, 43846048, 54807560, 109615120, 219230240]

約数ペア:

[(1, 219230240), (2, 109615120), (4, 54807560), (5, 43846048), (8, 27403780), (10, 21923024), (16, 13701890), (20, 10961512), (32, 6850945), (40, 5480756), (80, 2740378), (160, 1370189)]