201124820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6091}}^1$

素因数の和:6240

約数の個数: 48

約数和(自身を含む): 458508288

約数和(自身を除く): 257383468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6091, 6604, 8255, 12182, 16510, 24364, 30455, 33020, 60910, 79183, 121820, 158366, 316732, 395915, 773557, 791830, 1547114, 1583660, 3094228, 3867785, 7735570, 10056241, 15471140, 20112482, 40224964, 50281205, 100562410, 201124820]

約数ペア:

[(1, 201124820), (2, 100562410), (4, 50281205), (5, 40224964), (10, 20112482), (13, 15471140), (20, 10056241), (26, 7735570), (52, 3867785), (65, 3094228), (127, 1583660), (130, 1547114), (254, 791830), (260, 773557), (508, 395915), (635, 316732), (1270, 158366), (1651, 121820), (2540, 79183), (3302, 60910), (6091, 33020), (6604, 30455), (8255, 24364), (12182, 16510)]