222107140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 474993792

約数和(自身を除く): 252886652

約数列:

[1, 2, 4, 5, 10, 20, 103, 137, 206, 274, 412, 515, 548, 685, 787, 1030, 1370, 1574, 2060, 2740, 3148, 3935, 7870, 14111, 15740, 28222, 56444, 70555, 81061, 107819, 141110, 162122, 215638, 282220, 324244, 405305, 431276, 539095, 810610, 1078190, 1621220, 2156380, 11105357, 22210714, 44421428, 55526785, 111053570, 222107140]

約数ペア:

[(1, 222107140), (2, 111053570), (4, 55526785), (5, 44421428), (10, 22210714), (20, 11105357), (103, 2156380), (137, 1621220), (206, 1078190), (274, 810610), (412, 539095), (515, 431276), (548, 405305), (685, 324244), (787, 282220), (1030, 215638), (1370, 162122), (1574, 141110), (2060, 107819), (2740, 81061), (3148, 70555), (3935, 56444), (7870, 28222), (14111, 15740)]