224770280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{802751}}^1$

素因数の和:802769

約数の個数: 32

約数和(自身を含む): 577981440

約数和(自身を除く): 353211160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 802751, 1605502, 3211004, 4013755, 5619257, 6422008, 8027510, 11238514, 16055020, 22477028, 28096285, 32110040, 44954056, 56192570, 112385140, 224770280]

約数ペア:

[(1, 224770280), (2, 112385140), (4, 56192570), (5, 44954056), (7, 32110040), (8, 28096285), (10, 22477028), (14, 16055020), (20, 11238514), (28, 8027510), (35, 6422008), (40, 5619257), (56, 4013755), (70, 3211004), (140, 1605502), (280, 802751)]