206827120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20357}}^1$

素因数の和:20497

約数の個数: 40

約数和(自身を含む): 484683264

約数和(自身を除く): 277856144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 20357, 40714, 81428, 101785, 162856, 203570, 325712, 407140, 814280, 1628560, 2585339, 5170678, 10341356, 12926695, 20682712, 25853390, 41365424, 51706780, 103413560, 206827120]

約数ペア:

[(1, 206827120), (2, 103413560), (4, 51706780), (5, 41365424), (8, 25853390), (10, 20682712), (16, 12926695), (20, 10341356), (40, 5170678), (80, 2585339), (127, 1628560), (254, 814280), (508, 407140), (635, 325712), (1016, 203570), (1270, 162856), (2032, 101785), (2540, 81428), (5080, 40714), (10160, 20357)]